diff --git a/pkgs/build-support/ocaml/default.nix b/pkgs/build-support/ocaml/default.nix
index 54951dadf56..cc2001c66e2 100644
--- a/pkgs/build-support/ocaml/default.nix
+++ b/pkgs/build-support/ocaml/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, writeText, ocaml, findlib, camlp4 }:
+{ stdenv, writeText, ocaml, findlib, ocamlbuild, camlp4 }:
 
 { name, version, buildInputs ? [],
   createFindlibDestdir ?  true,
@@ -19,7 +19,7 @@ in
 stdenv.mkDerivation (args // {
   name = "ocaml-${name}-${version}";
 
-  buildInputs = [ ocaml findlib camlp4 ] ++ buildInputs;
+  buildInputs = [ ocaml findlib ocamlbuild camlp4 ] ++ buildInputs;
 
   setupHook = if setupHook == null && hasSharedObjects
   then writeText "setupHook.sh" ''
diff --git a/pkgs/development/compilers/mezzo/default.nix b/pkgs/development/compilers/mezzo/default.nix
index 67e7c932e55..79dc479fae8 100644
--- a/pkgs/development/compilers/mezzo/default.nix
+++ b/pkgs/development/compilers/mezzo/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, ocaml, findlib, menhir, yojson, ulex, pprint, fix, functory }:
+{ stdenv, fetchFromGitHub, ocaml, findlib, ocamlbuild, menhir, yojson, ulex, pprint, fix, functory }:
 
 let
   check-ocaml-version = with stdenv.lib; versionAtLeast (getVersion ocaml);
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
     sha256 = "0yck5r6di0935s3iy2mm9538jkf77ssr789qb06ms7sivd7g3ip6";
   };
 
-  buildInputs = [ ocaml findlib yojson menhir ulex pprint fix functory ];
+  buildInputs = [ ocaml findlib ocamlbuild yojson menhir ulex pprint fix functory ];
 
   # Sets warning 3 as non-fatal
   prePatch = stdenv.lib.optionalString (check-ocaml-version "4.02") ''
diff --git a/pkgs/development/interpreters/eff/default.nix b/pkgs/development/interpreters/eff/default.nix
index 566d7025e5c..9fc25ad46fd 100644
--- a/pkgs/development/interpreters/eff/default.nix
+++ b/pkgs/development/interpreters/eff/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit, ocaml, findlib, menhir, which }:
+{ stdenv, fetchgit, ocaml, findlib, ocamlbuild, menhir, which }:
 
 let inherit (stdenv.lib) getVersion versionAtLeast; in
 
@@ -14,7 +14,7 @@ stdenv.mkDerivation {
     sha256 = "0cqqrpvfw0nrk5d28mkzfvc8yzqxcss0k46bkmqhqjkqq886n2mm";
   };
 
-  buildInputs = [ ocaml findlib menhir which ];
+  buildInputs = [ ocaml findlib ocamlbuild menhir which ];
 
   doCheck = true;
   checkTarget = "test";
diff --git a/pkgs/development/ocaml-modules/ansiterminal/default.nix b/pkgs/development/ocaml-modules/ansiterminal/default.nix
index 615e1d1b673..7edd0ddda5e 100644
--- a/pkgs/development/ocaml-modules/ansiterminal/default.nix
+++ b/pkgs/development/ocaml-modules/ansiterminal/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib }:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild }:
 
 stdenv.mkDerivation {
 
@@ -9,7 +9,7 @@ stdenv.mkDerivation {
     sha256 = "1j9kflv2i16vf9hy031cl6z8hv6791mjbhnd9bw07y1pswdlx1r6";
   };
 
-  buildInputs = [ ocaml findlib ];
+  buildInputs = [ ocaml findlib ocamlbuild ];
 
   configurePhase = "ocaml setup.ml -configure --prefix $out";
 
diff --git a/pkgs/development/ocaml-modules/base64/default.nix b/pkgs/development/ocaml-modules/base64/default.nix
index aabb9f8a76a..8128dc1cb6f 100644
--- a/pkgs/development/ocaml-modules/base64/default.nix
+++ b/pkgs/development/ocaml-modules/base64/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, ocaml, findlib }:
+{ stdenv, fetchzip, ocaml, findlib, ocamlbuild }:
 
 let version = "2.0.0"; in
 
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
     sha256 = "1nv55gwq5vaxmrcz9ja2s165b1p9fhcxszc1l76043gpa56qm4fs";
   };
 
-  buildInputs = [ ocaml findlib ];
+  buildInputs = [ ocaml findlib ocamlbuild ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/ocaml-modules/batteries/default.nix b/pkgs/development/ocaml-modules/batteries/default.nix
index 0c01a946e5a..904a214c34f 100644
--- a/pkgs/development/ocaml-modules/batteries/default.nix
+++ b/pkgs/development/ocaml-modules/batteries/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, ocaml, findlib, qtest }:
+{ stdenv, fetchzip, ocaml, findlib, ocamlbuild, qtest }:
 
 let version = "2.5.2"; in
 
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
     sha256 = "01v7sp8vsqlfrmpji5pkrsjl43r3q8hk1a4z4lmyy9y2i0fqwl07";
   };
 
-  buildInputs = [ ocaml findlib qtest ];
+  buildInputs = [ ocaml findlib ocamlbuild qtest ];
 
   configurePhase = "true"; 	# Skip configure
 
diff --git a/pkgs/development/ocaml-modules/bolt/default.nix b/pkgs/development/ocaml-modules/bolt/default.nix
index cf8b21edb50..5d1fe8aa0d1 100644
--- a/pkgs/development/ocaml-modules/bolt/default.nix
+++ b/pkgs/development/ocaml-modules/bolt/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib, which, camlp4 }:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, which, camlp4 }:
 
 let inherit (stdenv.lib) getVersion versionAtLeast; in
 
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
     sha256 = "1c807wrpxra9sbb34lajhimwra28ldxv04m570567lh2b04n38zy";
   };
 
-  buildInputs = [ ocaml findlib which camlp4 ];
+  buildInputs = [ ocaml findlib ocamlbuild which camlp4 ];
 
   patchPhase = ''
     patch myocamlbuild.ml <<EOF
diff --git a/pkgs/development/ocaml-modules/cil/default.nix b/pkgs/development/ocaml-modules/cil/default.nix
index 1753084910b..99b5f92b340 100644
--- a/pkgs/development/ocaml-modules/cil/default.nix
+++ b/pkgs/development/ocaml-modules/cil/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, perl, ocaml, findlib }:
+{ stdenv, fetchurl, perl, ocaml, findlib, ocamlbuild }:
 stdenv.mkDerivation {
   name = "ocaml-cil-1.7.3";
   src = fetchurl {
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
     sha256 = "05739da0b0msx6kmdavr3y2bwi92jbh3szc35d7d8pdisa8g5dv9";
   };
 
-  buildInputs = [ perl ocaml findlib ];
+  buildInputs = [ perl ocaml findlib ocamlbuild ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/ocaml-modules/cmdliner/default.nix b/pkgs/development/ocaml-modules/cmdliner/default.nix
index d72ff6d93d4..8be36a2a408 100644
--- a/pkgs/development/ocaml-modules/cmdliner/default.nix
+++ b/pkgs/development/ocaml-modules/cmdliner/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, ocaml, findlib, opam}:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, opam }:
 
 let
   pname = "cmdliner";
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   };
 
   unpackCmd = "tar xjf $src";
-  buildInputs = [ ocaml findlib opam ];
+  buildInputs = [ ocaml findlib ocamlbuild opam ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/ocaml-modules/containers/default.nix b/pkgs/development/ocaml-modules/containers/default.nix
index fbbf0fc7414..4719cd300c1 100644
--- a/pkgs/development/ocaml-modules/containers/default.nix
+++ b/pkgs/development/ocaml-modules/containers/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, ocaml, findlib, cppo, gen, sequence, qtest, ounit, ocaml_oasis, result
+{ stdenv, fetchFromGitHub, ocaml, findlib, ocamlbuild, cppo, gen, sequence, qtest, ounit, ocaml_oasis, result
 , qcheck }:
 
 let
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
     sha256 = "169j8vqg8h70wbldjg610jqikfk23ggw8zypmpzv3piym5p1dfiw";
   };
 
-  buildInputs = [ ocaml findlib cppo gen sequence qtest ounit ocaml_oasis qcheck ];
+  buildInputs = [ ocaml findlib ocamlbuild cppo gen sequence qtest ounit ocaml_oasis qcheck ];
 
   propagatedBuildInputs = [ result ];
 
diff --git a/pkgs/development/ocaml-modules/cryptokit/default.nix b/pkgs/development/ocaml-modules/cryptokit/default.nix
index be61ad70b3d..461e2b88708 100644
--- a/pkgs/development/ocaml-modules/cryptokit/default.nix
+++ b/pkgs/development/ocaml-modules/cryptokit/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, zlib, ocaml, findlib, ncurses}:
+{ stdenv, fetchurl, zlib, ocaml, findlib, ocamlbuild, ncurses }:
 
 assert stdenv.lib.versionAtLeast ocaml.version "3.12";
 
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
     sha256 = "1k2f2ixm7jcsgrzn9lz1hm9qqgq71lk9lxy3v3cwsd8xdrj3jrnv";
   };
 
-  buildInputs = [zlib ocaml findlib ncurses];
+  buildInputs = [ zlib ocaml findlib ocamlbuild ncurses ];
 
   buildFlags = "setup.data build";
 
diff --git a/pkgs/development/ocaml-modules/csv/default.nix b/pkgs/development/ocaml-modules/csv/default.nix
index 760b981dd2c..95199f16dcc 100644
--- a/pkgs/development/ocaml-modules/csv/default.nix
+++ b/pkgs/development/ocaml-modules/csv/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, ocaml, findlib }:
+{ stdenv, fetchzip, ocaml, findlib, ocamlbuild }:
 
 stdenv.mkDerivation {
 
@@ -9,7 +9,7 @@ stdenv.mkDerivation {
     sha256 = "05s8py2qr3889c72g1q07r15pzch3j66xdphxi2sd93h5lvnpi4j";
   };
 
-  buildInputs = [ ocaml findlib ];
+  buildInputs = [ ocaml findlib ocamlbuild ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/ocaml-modules/dolog/default.nix b/pkgs/development/ocaml-modules/dolog/default.nix
index 5987c53898f..31835316833 100644
--- a/pkgs/development/ocaml-modules/dolog/default.nix
+++ b/pkgs/development/ocaml-modules/dolog/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, ocaml, findlib }:
+{ stdenv, fetchzip, ocaml, findlib, ocamlbuild }:
 
 let version = "3.0"; in
 
@@ -9,7 +9,7 @@ stdenv.mkDerivation {
     sha256 = "0gx2s4509vkkkaikl2yp7k5x7bqv45s1y1vsy408d8rakd7yl1zb";
   };
 
-  buildInputs = [ ocaml findlib ];
+  buildInputs = [ ocaml findlib ocamlbuild ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/ocaml-modules/enumerate/default.nix b/pkgs/development/ocaml-modules/enumerate/default.nix
index a9475649ff6..557f2f88d8d 100644
--- a/pkgs/development/ocaml-modules/enumerate/default.nix
+++ b/pkgs/development/ocaml-modules/enumerate/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib, type_conv, camlp4 }:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, type_conv, camlp4 }:
 
 assert stdenv.lib.versionAtLeast (stdenv.lib.getVersion ocaml) "4.00";
 
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
     sha256 = "0b6mx5p01lcpimvak4wx6aj2119707wsfzd83rwgb91bhpgzh156";
   };
 
-  buildInputs = [ ocaml findlib ];
+  buildInputs = [ ocaml findlib ocamlbuild ];
   propagatedBuildInputs = [ type_conv camlp4 ];
 
   createFindlibDestdir = true;
diff --git a/pkgs/development/ocaml-modules/erm_xml/default.nix b/pkgs/development/ocaml-modules/erm_xml/default.nix
index ecfdb846ff1..ae264b657d8 100644
--- a/pkgs/development/ocaml-modules/erm_xml/default.nix
+++ b/pkgs/development/ocaml-modules/erm_xml/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, ocaml, findlib }:
+{ stdenv, fetchzip, ocaml, findlib, ocamlbuild }:
 
 let version = "0.3"; in
 
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
     sha256 = "19znk5w0qiw3wij4n6w3h5bcr221yy57jf815fr8k9m8kin710g3";
   };
 
-  buildInputs = [ ocaml findlib ];
+  buildInputs = [ ocaml findlib ocamlbuild ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/ocaml-modules/erm_xmpp/default.nix b/pkgs/development/ocaml-modules/erm_xmpp/default.nix
index efa239f6c33..c6027ce11ce 100644
--- a/pkgs/development/ocaml-modules/erm_xmpp/default.nix
+++ b/pkgs/development/ocaml-modules/erm_xmpp/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchzip, ocaml, findlib, erm_xml, cryptokit, camlp4 }:
+{ stdenv, fetchurl, fetchzip, ocaml, findlib, ocamlbuild, erm_xml, cryptokit, camlp4 }:
 
 let
   version = "0.2";
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
 
   patches = [ disable-tests ];
 
-  buildInputs = [ ocaml findlib camlp4 ];
+  buildInputs = [ ocaml findlib ocamlbuild camlp4 ];
   propagatedBuildInputs = [ erm_xml cryptokit ];
 
   createFindlibDestdir = true;
diff --git a/pkgs/development/ocaml-modules/fileutils/default.nix b/pkgs/development/ocaml-modules/fileutils/default.nix
index 3ffcfada3d5..9dfffbf48c5 100644
--- a/pkgs/development/ocaml-modules/fileutils/default.nix
+++ b/pkgs/development/ocaml-modules/fileutils/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib, ounit }:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, ounit }:
 
 stdenv.mkDerivation {
   name = "ocaml-fileutils-0.5.0";
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
     sha256 = "0xs96nlrrm335mcsgsxnqzspiqyfn26b0jjxm72br7c7ax534n47";
   };
 
-  buildInputs = [ ocaml findlib ounit ];
+  buildInputs = [ ocaml findlib ocamlbuild ounit ];
 
   configureFlags = "--enable-tests";
   doCheck = true;
diff --git a/pkgs/development/ocaml-modules/fix/default.nix b/pkgs/development/ocaml-modules/fix/default.nix
index 77e2461bda0..76cb6d08844 100644
--- a/pkgs/development/ocaml-modules/fix/default.nix
+++ b/pkgs/development/ocaml-modules/fix/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, ocaml, findlib}:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild }:
 
 assert stdenv.lib.versionAtLeast (stdenv.lib.getVersion ocaml) "3.12";
 
@@ -11,7 +11,7 @@ stdenv.mkDerivation {
     sha256 = "1phlqcs1nb93x9cf0w0hnq2ck4dmn71zm4mxf60w96vb9yb9qzp0";
   };
 
-  buildInputs = [ ocaml findlib ];
+  buildInputs = [ ocaml findlib ocamlbuild ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/ocaml-modules/gen/default.nix b/pkgs/development/ocaml-modules/gen/default.nix
index 90f74b2c602..c023b590f7a 100644
--- a/pkgs/development/ocaml-modules/gen/default.nix
+++ b/pkgs/development/ocaml-modules/gen/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, ocaml, findlib, qtest, ounit }:
+{ stdenv, fetchFromGitHub, ocaml, findlib, ocamlbuild, qtest, ounit }:
 
 let version = "0.3"; in
 
@@ -12,7 +12,7 @@ stdenv.mkDerivation {
     sha256 = "0xrnkcfa5q86ammf49j5hynw5563x5sa2mk7vqf7g097j1szif72";
   };
 
-  buildInputs = [ ocaml findlib qtest ounit ];
+  buildInputs = [ ocaml findlib ocamlbuild qtest ounit ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/ocaml-modules/gg/default.nix b/pkgs/development/ocaml-modules/gg/default.nix
index 9351bfa7520..0839ff361ae 100644
--- a/pkgs/development/ocaml-modules/gg/default.nix
+++ b/pkgs/development/ocaml-modules/gg/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib, opam }:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, opam }:
 
 let
   inherit (stdenv.lib) getVersion versionAtLeast;
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
     sha256 = "0czj41sr8jsivl3z8wyblf9k971j3kx2wc3s0c1nhzcc8allg9i2";
   };
 
-  buildInputs = [ ocaml findlib opam ];
+  buildInputs = [ ocaml findlib ocamlbuild opam ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/ocaml-modules/iso8601/default.nix b/pkgs/development/ocaml-modules/iso8601/default.nix
index 0aad6f7b13b..8a11d22c2c1 100644
--- a/pkgs/development/ocaml-modules/iso8601/default.nix
+++ b/pkgs/development/ocaml-modules/iso8601/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, ocaml, findlib }:
+{ stdenv, fetchzip, ocaml, findlib, ocamlbuild }:
 
 let version = "0.2.4"; in
 
@@ -9,7 +9,7 @@ stdenv.mkDerivation {
     sha256 = "0ypdd1p04xdjxxx3b61wp7abswfrq3vcvwwaxvywxwqljw0dhydi";
   };
 
-  buildInputs = [ ocaml findlib ];
+  buildInputs = [ ocaml findlib ocamlbuild ];
   createFindlibDestdir = true;
 
   meta = {
diff --git a/pkgs/development/ocaml-modules/jsonm/default.nix b/pkgs/development/ocaml-modules/jsonm/default.nix
index cc5de781bee..f473527c15c 100644
--- a/pkgs/development/ocaml-modules/jsonm/default.nix
+++ b/pkgs/development/ocaml-modules/jsonm/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib, uutf }:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, uutf }:
 
 let version = "0.9.1"; in
 
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
     sha256 = "0wszqrmx8iqlwzvs76fjf4sqh15mv20yjrbyhkd348yq8nhdrm1z";
   };
 
-  buildInputs = [ ocaml findlib ];
+  buildInputs = [ ocaml findlib ocamlbuild ];
   propagatedBuildInputs = [ uutf ];
 
   unpackCmd = "tar xjf $src";
diff --git a/pkgs/development/ocaml-modules/macaque/default.nix b/pkgs/development/ocaml-modules/macaque/default.nix
index a24859892fa..3d015e26275 100644
--- a/pkgs/development/ocaml-modules/macaque/default.nix
+++ b/pkgs/development/ocaml-modules/macaque/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, ocaml, findlib, pgocaml, camlp4 }:
+{ stdenv, fetchzip, ocaml, findlib, ocamlbuild, pgocaml, camlp4 }:
 
 stdenv.mkDerivation {
   name = "ocaml-macaque-0.7.2";
@@ -7,7 +7,7 @@ stdenv.mkDerivation {
     sha256 = "14i0a8cndzndjmlkyhf31r451q99cnkndgxcj0id4qjqhdl4bmjv";
   };
 
-  buildInputs = [ ocaml findlib camlp4 ];
+  buildInputs = [ ocaml findlib ocamlbuild camlp4 ];
   propagatedBuildInputs = [ pgocaml ];
 
   createFindlibDestdir = true;
diff --git a/pkgs/development/ocaml-modules/magic-mime/default.nix b/pkgs/development/ocaml-modules/magic-mime/default.nix
index 9c42aed37df..9a8a6259a77 100644
--- a/pkgs/development/ocaml-modules/magic-mime/default.nix
+++ b/pkgs/development/ocaml-modules/magic-mime/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, ocaml, findlib }:
+{ stdenv, fetchzip, ocaml, findlib, ocamlbuild }:
 
 let version = "1.0.0"; in
 
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
     sha256 = "058d83hmxd5mjccxdm3ydchmhk2lca5jdg82jg0klsigmf4ida6v";
   };
 
-  buildInputs = [ ocaml findlib ];
+  buildInputs = [ ocaml findlib ocamlbuild ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/ocaml-modules/menhir/default.nix b/pkgs/development/ocaml-modules/menhir/default.nix
index 5b2fd400cd7..839a49615cd 100644
--- a/pkgs/development/ocaml-modules/menhir/default.nix
+++ b/pkgs/development/ocaml-modules/menhir/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild
 , version ? if stdenv.lib.versionAtLeast (stdenv.lib.getVersion ocaml) "4.02" then "20160526" else "20140422"
 }@args:
 
diff --git a/pkgs/development/ocaml-modules/menhir/generic.nix b/pkgs/development/ocaml-modules/menhir/generic.nix
index c182d210049..9d4615a006b 100644
--- a/pkgs/development/ocaml-modules/menhir/generic.nix
+++ b/pkgs/development/ocaml-modules/menhir/generic.nix
@@ -1,4 +1,4 @@
-{ version, sha256, stdenv, fetchurl, ocaml, findlib }:
+{ version, sha256, stdenv, fetchurl, ocaml, findlib, ocamlbuild }:
 
 stdenv.mkDerivation {
   name = "menhir-${version}";
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
     inherit sha256;
   };
 
-  buildInputs = [ ocaml findlib ];
+  buildInputs = [ ocaml findlib ocamlbuild ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/ocaml-modules/ocaml-cairo2/default.nix b/pkgs/development/ocaml-modules/ocaml-cairo2/default.nix
index 204adeb9451..5b902afcb6d 100644
--- a/pkgs/development/ocaml-modules/ocaml-cairo2/default.nix
+++ b/pkgs/development/ocaml-modules/ocaml-cairo2/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib, pkgconfig, cairo, lablgtk, gtk2,
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, pkgconfig, cairo, lablgtk, gtk2,
   enableGtkSupport ? true # Whether to compile with support for Gtk
                           # integration (library file cairo2_gtk). Depends
                           # on lablgtk and gtk2.
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
     sha256 = "1lc1iv5yz49avbc0wbrw9nrx8dn0c35r7cykivjln1zc2fwscf7w";
   };
 
-  buildInputs = [ ocaml findlib pkgconfig cairo ]
+  buildInputs = [ ocaml findlib ocamlbuild pkgconfig cairo ]
                 ++ optionals enableGtkSupport [ gtk2 ];
 
   # lablgtk2 is marked as a propagated build input since loading the
diff --git a/pkgs/development/ocaml-modules/ocaml-text/default.nix b/pkgs/development/ocaml-modules/ocaml-text/default.nix
index 64e0bb5ba01..d90fda954ba 100644
--- a/pkgs/development/ocaml-modules/ocaml-text/default.nix
+++ b/pkgs/development/ocaml-modules/ocaml-text/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, libiconv, ocaml, findlib, ncurses }:
+{ stdenv, fetchzip, libiconv, ocaml, findlib, ocamlbuild, ncurses }:
 
 stdenv.mkDerivation rec {
   name = "ocaml-text-${version}";
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
     sha256 = "11jamdfn5s19a0yvl012q1xvdk1grkp4rkrn819imqrvdplqkn1y";
   };
 
-  buildInputs = [ocaml findlib ncurses libiconv];
+  buildInputs = [ ocaml findlib ocamlbuild ncurses libiconv ];
 
   configurePhase = "iconv_prefix=${libiconv} ocaml setup.ml -configure";
 
diff --git a/pkgs/development/ocaml-modules/ocplib-endian/default.nix b/pkgs/development/ocaml-modules/ocplib-endian/default.nix
index 351f667a8c9..b7d897b3853 100644
--- a/pkgs/development/ocaml-modules/ocplib-endian/default.nix
+++ b/pkgs/development/ocaml-modules/ocplib-endian/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, ocaml, findlib, cppo }:
+{ stdenv, fetchzip, ocaml, findlib, ocamlbuild, cppo }:
 
 let version = "0.8"; in
 
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
     sha256 = "12xjvzw245mj4s02dgi4k2sx5gam7wxi4mbxmz6k18zg64n48yjd";
   };
 
-  buildInputs = [ ocaml findlib cppo ];
+  buildInputs = [ ocaml findlib ocamlbuild cppo ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/ocaml-modules/odn/default.nix b/pkgs/development/ocaml-modules/odn/default.nix
index b3c7ddb8433..f30fea2c419 100644
--- a/pkgs/development/ocaml-modules/odn/default.nix
+++ b/pkgs/development/ocaml-modules/odn/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, ocaml, findlib, type_conv, ounit, camlp4}:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, type_conv, ounit, camlp4 }:
 
 stdenv.mkDerivation {
   name = "ocaml-data-notation-0.0.11";
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
     sha256 = "09a8zdyifpc2nl4hdvg9206142y31cq95ajgij011s1qcg3z93lj";
   };
 
-  buildInputs = [ocaml findlib type_conv ounit camlp4];
+  buildInputs = [ ocaml findlib ocamlbuild type_conv ounit camlp4 ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/ocaml-modules/optcomp/default.nix b/pkgs/development/ocaml-modules/optcomp/default.nix
index 12075145415..7afbf3a4b40 100644
--- a/pkgs/development/ocaml-modules/optcomp/default.nix
+++ b/pkgs/development/ocaml-modules/optcomp/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, ocaml, findlib, camlp4}:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, camlp4 }:
 
 stdenv.mkDerivation {
   name = "ocaml-optcomp-1.6";
@@ -9,7 +9,7 @@ stdenv.mkDerivation {
   
   createFindlibDestdir = true;
 
-  buildInputs = [ocaml findlib camlp4];
+  buildInputs = [ ocaml findlib ocamlbuild camlp4 ];
 
 
   meta =  {
diff --git a/pkgs/development/ocaml-modules/otfm/default.nix b/pkgs/development/ocaml-modules/otfm/default.nix
index a2047a0fe78..30946da1c0b 100644
--- a/pkgs/development/ocaml-modules/otfm/default.nix
+++ b/pkgs/development/ocaml-modules/otfm/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib, opam, uutf }:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, opam, uutf }:
 
 let
   inherit (stdenv.lib) getVersion versionAtLeast;
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
     sha256 = "1wgi9plf98gd7x3b7fzjxds089sivsap97bl1bw2lj73nxwnyb9c";
   };
 
-  buildInputs = [ ocaml findlib opam ];
+  buildInputs = [ ocaml findlib ocamlbuild opam ];
 
   propagatedBuildInputs = [ uutf ];
 
diff --git a/pkgs/development/ocaml-modules/ounit/default.nix b/pkgs/development/ocaml-modules/ounit/default.nix
index 47f15f8c122..7179b8408a0 100644
--- a/pkgs/development/ocaml-modules/ounit/default.nix
+++ b/pkgs/development/ocaml-modules/ounit/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, ocaml, findlib, camlp4}:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, camlp4 }:
 
 stdenv.mkDerivation {
   name = "ounit-2.0.0";
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
     sha256 = "118xsadrx84pif9vaq13hv4yh22w9kmr0ypvhrs0viir1jr0ajjd";
   };
 
-  buildInputs = [ocaml findlib camlp4];
+  buildInputs = [ ocaml findlib ocamlbuild camlp4 ];
 
   dontAddPrefix = true;
 
diff --git a/pkgs/development/ocaml-modules/pgocaml/default.nix b/pkgs/development/ocaml-modules/pgocaml/default.nix
index f1bc4849a7f..6b9ae97ad54 100644
--- a/pkgs/development/ocaml-modules/pgocaml/default.nix
+++ b/pkgs/development/ocaml-modules/pgocaml/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib, camlp4, calendar, csv, ocaml_pcre }:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, camlp4, calendar, csv, ocaml_pcre }:
 
 stdenv.mkDerivation {
   name = "ocaml-pgocaml-2.2";
@@ -7,7 +7,7 @@ stdenv.mkDerivation {
     sha256 = "0x0dhlz2rqxpwfdqi384f9fn0ng2irifadmxfm2b4gcz7y1cl9rh";
   };
 
-  buildInputs = [ ocaml findlib camlp4 ];
+  buildInputs = [ ocaml findlib ocamlbuild camlp4 ];
   propagatedBuildInputs = [ calendar csv ocaml_pcre ];
 
   createFindlibDestdir = true;
diff --git a/pkgs/development/ocaml-modules/pprint/default.nix b/pkgs/development/ocaml-modules/pprint/default.nix
index e28f85b475c..83732eb1f75 100644
--- a/pkgs/development/ocaml-modules/pprint/default.nix
+++ b/pkgs/development/ocaml-modules/pprint/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, ocaml, findlib}:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild }:
 
 assert stdenv.lib.versionAtLeast (stdenv.lib.getVersion ocaml) "3.12";
 
@@ -11,7 +11,7 @@ stdenv.mkDerivation {
     sha256 = "0sc9q89dnyarcg24czyhr6ams0ylqvia3745s6rfwd2nldpygsdk";
   };
 
-  buildInputs = [ ocaml findlib ];
+  buildInputs = [ ocaml findlib ocamlbuild ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/ocaml-modules/qcheck/default.nix b/pkgs/development/ocaml-modules/qcheck/default.nix
index 7d904e57633..158c69ef11a 100644
--- a/pkgs/development/ocaml-modules/qcheck/default.nix
+++ b/pkgs/development/ocaml-modules/qcheck/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, ocaml, findlib, oasis, ounit }:
+{ stdenv, fetchzip, ocaml, findlib, ocamlbuild, oasis, ounit }:
 
 assert stdenv.lib.versionAtLeast (stdenv.lib.getVersion ocaml) "4";
 
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
     sha256 = "0j2jdrfz8rrslgjihnfgg8yy12860z2vvf7hqzjbmfmf03hz4pgv";
   };
 
-  buildInputs = [ ocaml findlib oasis ounit ];
+  buildInputs = [ ocaml findlib ocamlbuild oasis ounit ];
 
   configureFlags = "--enable-tests --enable-ounit";
 
diff --git a/pkgs/development/ocaml-modules/qtest/default.nix b/pkgs/development/ocaml-modules/qtest/default.nix
index 05b9c06af0f..6d5f8ecc683 100644
--- a/pkgs/development/ocaml-modules/qtest/default.nix
+++ b/pkgs/development/ocaml-modules/qtest/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, ocaml, findlib, ounit }:
+{ stdenv, fetchzip, ocaml, findlib, ocamlbuild, ounit }:
 
 let version = "2.2"; in
 
@@ -9,7 +9,7 @@ stdenv.mkDerivation {
     sha256 = "1k68z8kby1f9s5j9xbn9bz8yhk59aalffz8gj5d1y5zhyalifrlz";
   };
 
-  buildInputs = [ ocaml findlib ];
+  buildInputs = [ ocaml findlib ocamlbuild ];
   propagatedBuildInputs = [ ounit ];
 
   createFindlibDestdir = true;
diff --git a/pkgs/development/ocaml-modules/re/default.nix b/pkgs/development/ocaml-modules/re/default.nix
index 072754fc60f..1ea2310bf9f 100644
--- a/pkgs/development/ocaml-modules/re/default.nix
+++ b/pkgs/development/ocaml-modules/re/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, ocaml, findlib, ounit }:
+{ stdenv, fetchzip, ocaml, findlib, ocamlbuild, ounit }:
 
 stdenv.mkDerivation rec {
   name = "ocaml-re-1.5.0";
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
     sha256 = "17avk7kwmgdjkri1sj5q4a59ykc9rj0bxj6ixxpl6i0n49br3f92";
   };
 
-  buildInputs = [ ocaml findlib ounit ];
+  buildInputs = [ ocaml findlib ocamlbuild ounit ];
 
   configurePhase = "ocaml setup.ml -configure --prefix $out --enable-tests";
   buildPhase = "ocaml setup.ml -build";
diff --git a/pkgs/development/ocaml-modules/react/default.nix b/pkgs/development/ocaml-modules/react/default.nix
index f9fe95b89dc..66c2533853e 100644
--- a/pkgs/development/ocaml-modules/react/default.nix
+++ b/pkgs/development/ocaml-modules/react/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, ocaml, findlib, opam}:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, opam }:
 
 stdenv.mkDerivation {
   name = "ocaml-react-1.2.0";
@@ -9,7 +9,7 @@ stdenv.mkDerivation {
   };
 
   unpackCmd = "tar xjf $src";
-  buildInputs = [ocaml findlib opam];
+  buildInputs = [ ocaml findlib ocamlbuild opam ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/ocaml-modules/reactivedata/default.nix b/pkgs/development/ocaml-modules/reactivedata/default.nix
index 4b335496500..cd64e6578c1 100644
--- a/pkgs/development/ocaml-modules/reactivedata/default.nix
+++ b/pkgs/development/ocaml-modules/reactivedata/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, ocaml, findlib, ocaml_react, camlp4, opam}:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, ocaml_react, camlp4, opam }:
 
 let
   ocamlVersion = stdenv.lib.getVersion ocaml;
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
     sha256 = "0rskcxnyjn8sxqnncdm6rh9wm99nha5m5sc83fywgzs64xfl43fq";
   };
 
-  buildInputs = [ocaml findlib opam camlp4 ];
+  buildInputs = [ ocaml findlib ocamlbuild opam camlp4 ];
   propagatedBuildInputs = [ocaml_react];
 
   buildPhase = "ocaml pkg/build.ml native=true native-dynlink=true";
diff --git a/pkgs/development/ocaml-modules/safepass/default.nix b/pkgs/development/ocaml-modules/safepass/default.nix
index 2f941b923e3..44a74b3fa2f 100644
--- a/pkgs/development/ocaml-modules/safepass/default.nix
+++ b/pkgs/development/ocaml-modules/safepass/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib }:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild }:
 
 stdenv.mkDerivation {
   name = "ocaml-safepass-1.3";
@@ -7,7 +7,7 @@ stdenv.mkDerivation {
     sha256 = "0lb8xbpyc5d1zml7s7mmcr6y2ipwdp7qz73lkv9asy7dyi6cj15g";
   };
 
-  buildInputs = [ ocaml findlib ];
+  buildInputs = [ ocaml findlib ocamlbuild ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/ocaml-modules/sequence/default.nix b/pkgs/development/ocaml-modules/sequence/default.nix
index c689aec1904..a87a13fd396 100644
--- a/pkgs/development/ocaml-modules/sequence/default.nix
+++ b/pkgs/development/ocaml-modules/sequence/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, ocaml, findlib, qtest, ounit }:
+{ stdenv, fetchFromGitHub, ocaml, findlib, ocamlbuild, qtest, ounit }:
 
 let version = "0.6"; in
 
@@ -12,7 +12,7 @@ stdenv.mkDerivation {
     sha256 = "0mky5qas3br2x4y14dzcky212z624ydqnx8mw8w00x0c1xjpafkb";
   };
 
-  buildInputs = [ ocaml findlib qtest ounit ];
+  buildInputs = [ ocaml findlib ocamlbuild qtest ounit ];
 
   configureFlags = [
     "--enable-tests"
diff --git a/pkgs/development/ocaml-modules/sqlite3/default.nix b/pkgs/development/ocaml-modules/sqlite3/default.nix
index 804e33fc738..cfa90226678 100644
--- a/pkgs/development/ocaml-modules/sqlite3/default.nix
+++ b/pkgs/development/ocaml-modules/sqlite3/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, sqlite, ocaml, findlib, pkgconfig }:
+{ stdenv, fetchurl, sqlite, ocaml, findlib, ocamlbuild, pkgconfig }:
 
 stdenv.mkDerivation rec {
   name = "ocaml-sqlite3-${version}";
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
     sha256 = "0rwsx1nfa3xqmbygim2qx45jqm1gwf08m70wmcwkx50f1qk3l551";
   };
 
-  buildInputs = [ ocaml findlib pkgconfig sqlite ];
+  buildInputs = [ ocaml findlib ocamlbuild pkgconfig sqlite ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/ocaml-modules/sqlite3EZ/default.nix b/pkgs/development/ocaml-modules/sqlite3EZ/default.nix
index a6ff9f44116..0a5c04ce7aa 100644
--- a/pkgs/development/ocaml-modules/sqlite3EZ/default.nix
+++ b/pkgs/development/ocaml-modules/sqlite3EZ/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, ocaml, findlib, twt, ocaml_sqlite3 }:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, twt, ocaml_sqlite3 }:
 
 assert stdenv.lib.versionAtLeast (stdenv.lib.getVersion ocaml) "3.12";
 
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
     sha256 = "8ed2c5d5914a65cbd95589ef11bfb8b38a020eb850cdd49b8adce7ee3a563748";
   };
 
-  buildInputs = [ ocaml findlib twt ];
+  buildInputs = [ ocaml findlib ocamlbuild twt ];
 
   propagatedBuildInputs = [ ocaml_sqlite3 ];
 
diff --git a/pkgs/development/ocaml-modules/stringext/default.nix b/pkgs/development/ocaml-modules/stringext/default.nix
index 05aa2c2da68..9eb9ad514f7 100644
--- a/pkgs/development/ocaml-modules/stringext/default.nix
+++ b/pkgs/development/ocaml-modules/stringext/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, ocaml, findlib, ounit, qcheck
+{ stdenv, fetchzip, ocaml, findlib, ocamlbuild, ounit, qcheck
 # Optionally enable tests; test script use OCaml-4.01+ features
 , doCheck ? stdenv.lib.versionAtLeast (stdenv.lib.getVersion ocaml) "4.01"
 }:
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
     sha256 = "1jp0x9rkss8a48z9wbnc4v5zvmnysin30345psl3xnxb2aqzwlii";
   };
 
-  buildInputs = [ ocaml findlib ounit qcheck ];
+  buildInputs = [ ocaml findlib ocamlbuild ounit qcheck ];
 
   configurePhase = "ocaml setup.ml -configure --prefix $out"
   + stdenv.lib.optionalString doCheck " --enable-tests";
diff --git a/pkgs/development/ocaml-modules/topkg/default.nix b/pkgs/development/ocaml-modules/topkg/default.nix
index 4fd6589cfb5..1b1a127c536 100644
--- a/pkgs/development/ocaml-modules/topkg/default.nix
+++ b/pkgs/development/ocaml-modules/topkg/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib, result, opam }:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, result, opam }:
 
 let ocaml-version = stdenv.lib.getVersion ocaml; in
 
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ opam ];
-  buildInputs = [ ocaml findlib ];
+  buildInputs = [ ocaml findlib ocamlbuild ];
   propagatedBuildInputs = [ result ];
 
   unpackCmd = "tar xjf ${src}";
diff --git a/pkgs/development/ocaml-modules/tsdl/default.nix b/pkgs/development/ocaml-modules/tsdl/default.nix
index 79a696632e1..d47d5d3169b 100644
--- a/pkgs/development/ocaml-modules/tsdl/default.nix
+++ b/pkgs/development/ocaml-modules/tsdl/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib, ctypes, result, SDL2, pkgconfig, opam }:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, ctypes, result, SDL2, pkgconfig, opam }:
 
 let
   inherit (stdenv.lib) getVersion;
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
     sha256 = "02x0wsy5nxagxrh07yb2h4yqqy1bxryp2gwrylds0j6ybqsv4shm";
   };
 
-  buildInputs = [ ocaml findlib result pkgconfig opam ];
+  buildInputs = [ ocaml findlib ocamlbuild result pkgconfig opam ];
   propagatedBuildInputs = [ SDL2 ctypes ];
 
   createFindlibDestdir = true;
diff --git a/pkgs/development/ocaml-modules/ulex/default.nix b/pkgs/development/ocaml-modules/ulex/default.nix
index a5b9349cbe0..fa26b305da2 100644
--- a/pkgs/development/ocaml-modules/ulex/default.nix
+++ b/pkgs/development/ocaml-modules/ulex/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib, camlp4 }:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, camlp4 }:
 
 let
   pname = "ulex";
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   createFindlibDestdir = true;
 
-  buildInputs = [ ocaml findlib ];
+  buildInputs = [ ocaml findlib ocamlbuild ];
   propagatedBuildInputs = [ camlp4 ];
 
   buildFlags = "all all.opt";
diff --git a/pkgs/development/ocaml-modules/uucd/default.nix b/pkgs/development/ocaml-modules/uucd/default.nix
index 7d4e4b42efb..73a0ccdacfe 100644
--- a/pkgs/development/ocaml-modules/uucd/default.nix
+++ b/pkgs/development/ocaml-modules/uucd/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib, opam, xmlm, topkg }:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, opam, xmlm, topkg }:
 
 let
   pname = "uucd";
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
     sha256 = "11cjfwa4wjhsyvzq4wl9z44xi28n49drz8nbfpx754vyfzwj3yc6";
   };
 
-  buildInputs = [ ocaml findlib opam topkg ];
+  buildInputs = [ ocaml findlib ocamlbuild opam topkg ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/ocaml-modules/uucp/default.nix b/pkgs/development/ocaml-modules/uucp/default.nix
index 4e4dd67e210..456fc8a1976 100644
--- a/pkgs/development/ocaml-modules/uucp/default.nix
+++ b/pkgs/development/ocaml-modules/uucp/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib, opam }:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, opam }:
 
 let
   inherit (stdenv.lib) getVersion versionAtLeast;
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
     sha256 = "1vm5f2ppdrnk19j0ppjiqz56qf5bzyk26gs0lz071s7iblk459jz";
   };
 
-  buildInputs = [ ocaml findlib opam ];
+  buildInputs = [ ocaml findlib ocamlbuild opam ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/ocaml-modules/uuidm/default.nix b/pkgs/development/ocaml-modules/uuidm/default.nix
index 07ba10a74a9..0391cd5033f 100644
--- a/pkgs/development/ocaml-modules/uuidm/default.nix
+++ b/pkgs/development/ocaml-modules/uuidm/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, ocaml, findlib}:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild }:
 
 stdenv.mkDerivation rec {
   version = "0.9.5";
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
 
   unpackCmd = "tar -xf $curSrc";
 
-  buildInputs = [ocaml findlib];
+  buildInputs = [ ocaml findlib ocamlbuild ];
 
   configurePhase = "ocaml setup.ml -configure --prefix $prefix";
   buildPhase = "ocaml setup.ml -build";
diff --git a/pkgs/development/ocaml-modules/uunf/default.nix b/pkgs/development/ocaml-modules/uunf/default.nix
index a407410907e..11ff9a36a41 100644
--- a/pkgs/development/ocaml-modules/uunf/default.nix
+++ b/pkgs/development/ocaml-modules/uunf/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, ocaml, findlib, opam}:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, opam }:
 let
   pname = "uunf";
   webpage = "http://erratique.ch/software/${pname}";
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
     sha256 = "16cgjy1m0m61srv1pmlc3gr0y40kd4724clvpagdnz68raz4zmn0";
   };
 
-  buildInputs = [ ocaml findlib opam ];
+  buildInputs = [ ocaml findlib ocamlbuild opam ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/ocaml-modules/uuseg/default.nix b/pkgs/development/ocaml-modules/uuseg/default.nix
index 5946fd2a70d..3c7a4ff5c58 100644
--- a/pkgs/development/ocaml-modules/uuseg/default.nix
+++ b/pkgs/development/ocaml-modules/uuseg/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib, opam, uucp, uutf, cmdliner }:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, opam, uucp, uutf, cmdliner }:
 
 let
   inherit (stdenv.lib) getVersion versionAtLeast;
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
     sha256 = "00n4zi8dyw2yzi4nr2agcrr33b0q4dr9mgnkczipf4c0gm5cm50h";
   };
 
-  buildInputs = [ ocaml findlib opam cmdliner ];
+  buildInputs = [ ocaml findlib ocamlbuild opam cmdliner ];
   propagatedBuildInputs = [ uucp uutf ];
 
   createFindlibDestdir = true;
diff --git a/pkgs/development/ocaml-modules/uutf/default.nix b/pkgs/development/ocaml-modules/uutf/default.nix
index 897630ccac6..fda630114ed 100644
--- a/pkgs/development/ocaml-modules/uutf/default.nix
+++ b/pkgs/development/ocaml-modules/uutf/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, ocaml, findlib, opam}:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, opam }:
 let
   pname = "uutf";
   webpage = "http://erratique.ch/software/${pname}";
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
     sha256 = "0xvq20knmq25902ijpbk91ax92bkymsqkbfklj1537hpn64lydhz";
   };
 
-  buildInputs = [ ocaml findlib opam ];
+  buildInputs = [ ocaml findlib ocamlbuild opam ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/ocaml-modules/xmlm/default.nix b/pkgs/development/ocaml-modules/xmlm/default.nix
index 2f2d5b0b8be..d94a3eac873 100644
--- a/pkgs/development/ocaml-modules/xmlm/default.nix
+++ b/pkgs/development/ocaml-modules/xmlm/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, ocaml, findlib, opam}:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, opam }:
 let
   pname = "xmlm";
   webpage = "http://erratique.ch/software/${pname}";
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
     sha256 = "1jywcrwn5z3gkgvicr004cxmdaqfmq8wh72f81jqz56iyn5024nh";
   };
 
-  buildInputs = [ ocaml findlib opam ];
+  buildInputs = [ ocaml findlib ocamlbuild opam ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/ocaml-modules/zed/default.nix b/pkgs/development/ocaml-modules/zed/default.nix
index f9bf65cf814..410d5c0c612 100644
--- a/pkgs/development/ocaml-modules/zed/default.nix
+++ b/pkgs/development/ocaml-modules/zed/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, ocaml, findlib, camomile, ocaml_react }:
+{ stdenv, fetchzip, ocaml, findlib, ocamlbuild, camomile, ocaml_react }:
 
 stdenv.mkDerivation rec {
   version = "1.4";
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
     sha256 = "0d8qfy0qiydrrqi8qc9rcwgjigql6vx9gl4zp62jfz1lmjgb2a3w";
   };
 
-  buildInputs = [ ocaml findlib ocaml_react ];
+  buildInputs = [ ocaml findlib ocamlbuild ocaml_react ];
 
   propagatedBuildInputs = [ camomile ];
 
diff --git a/pkgs/development/tools/ocaml/cppo/default.nix b/pkgs/development/tools/ocaml/cppo/default.nix
index 38b97c006cd..59130bec50e 100644
--- a/pkgs/development/tools/ocaml/cppo/default.nix
+++ b/pkgs/development/tools/ocaml/cppo/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, ocaml, findlib }:
+{ stdenv, fetchFromGitHub, ocaml, findlib, ocamlbuild }:
 let
   pname = "cppo";
   version = "1.3.2";
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
     sha256 = "06j0zr78f04ahxi2459vjn61z25hkvs4dfj76200ydg3g6ifb3k1";
   };
 
-  buildInputs = [ ocaml findlib ];
+  buildInputs = [ ocaml findlib ocamlbuild ];
 
   createFindlibDestdir = true;
 
diff --git a/pkgs/development/tools/ocaml/oasis/0.4.6.nix b/pkgs/development/tools/ocaml/oasis/0.4.6.nix
index 6dcf0522232..b5e977d623b 100644
--- a/pkgs/development/tools/ocaml/oasis/0.4.6.nix
+++ b/pkgs/development/tools/ocaml/oasis/0.4.6.nix
@@ -1,5 +1,6 @@
-{stdenv, fetchurl, ocaml, findlib, ocaml_data_notation, type_conv, camlp4,
- ocamlmod, ocamlify, ounit, expect}:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, camlp4
+, ocaml_data_notation, type_conv, ocamlmod, ocamlify, ounit, expect
+}:
 
 stdenv.mkDerivation {
   name = "ocaml-oasis-0.4.6";
@@ -13,7 +14,7 @@ stdenv.mkDerivation {
 
   buildInputs =
     [
-      ocaml findlib type_conv ocamlmod ocamlify ounit camlp4
+      ocaml findlib ocamlbuild type_conv ocamlmod ocamlify ounit camlp4
     ];
 
   propagatedBuildInputs = [ ocaml_data_notation ];
diff --git a/pkgs/development/tools/ocaml/oasis/default.nix b/pkgs/development/tools/ocaml/oasis/default.nix
index eb6cd35b256..214a2239688 100644
--- a/pkgs/development/tools/ocaml/oasis/default.nix
+++ b/pkgs/development/tools/ocaml/oasis/default.nix
@@ -1,5 +1,6 @@
-{stdenv, fetchurl, ocaml, findlib, ocaml_data_notation, type_conv, camlp4,
- ocamlmod, ocamlify, ounit, expect}:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, camlp4
+, ocaml_data_notation, type_conv, ocamlmod, ocamlify, ounit, expect
+}:
 
 stdenv.mkDerivation rec {
   version = "0.4.7";
@@ -16,7 +17,7 @@ stdenv.mkDerivation rec {
 
   buildInputs =
     [
-      ocaml findlib type_conv ocamlmod ocamlify ounit camlp4
+      ocaml findlib ocamlbuild type_conv ocamlmod ocamlify ounit camlp4
     ];
 
   propagatedBuildInputs = [ ocaml_data_notation ];
diff --git a/pkgs/development/tools/ocaml/ocamlify/default.nix b/pkgs/development/tools/ocaml/ocamlify/default.nix
index f3caa42b8fd..d5dd0c19d98 100644
--- a/pkgs/development/tools/ocaml/ocamlify/default.nix
+++ b/pkgs/development/tools/ocaml/ocamlify/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, ocaml, findlib}:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild }:
 
 stdenv.mkDerivation {
   name = "ocamlify-0.0.2";
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
     sha256 = "1f0fghvlbfryf5h3j4as7vcqrgfjb4c8abl5y0y5h069vs4kp5ii";
   };
 
-  buildInputs = [ocaml findlib];
+  buildInputs = [ ocaml findlib ocamlbuild ];
 
   configurePhase = "ocaml setup.ml -configure --prefix $out";
   buildPhase     = "ocaml setup.ml -build";
diff --git a/pkgs/development/tools/ocaml/ocamlmod/default.nix b/pkgs/development/tools/ocaml/ocamlmod/default.nix
index 19ac4701252..0b92a45153c 100644
--- a/pkgs/development/tools/ocaml/ocamlmod/default.nix
+++ b/pkgs/development/tools/ocaml/ocamlmod/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, ocaml, findlib}:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild }:
 
 stdenv.mkDerivation rec {
   name = "ocamlmod-${version}";
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
     sha256 = "1w0w8lfyymvk300dv13gvhrddpcyknvyp4g2yvq2vaw7khkhjs9g";
   };
 
-  buildInputs = [ocaml findlib];
+  buildInputs = [ ocaml findlib ocamlbuild ];
 
   configurePhase = "ocaml setup.ml -configure --prefix $out";
   buildPhase     = "ocaml setup.ml -build";