diff --git a/pkgs/development/tools/ocaml/camlp5/default.nix b/pkgs/development/tools/ocaml/camlp5/default.nix
index 5fb76a52601..6d68a320a91 100644
--- a/pkgs/development/tools/ocaml/camlp5/default.nix
+++ b/pkgs/development/tools/ocaml/camlp5/default.nix
@@ -1,20 +1,26 @@
-{ stdenv, fetchzip, ocaml }:
+{ stdenv, fetchzip, ocaml, perl }:
+
+if stdenv.lib.versionOlder ocaml.version "4.02"
+then throw "camlp5 is not available for OCaml ${ocaml.version}"
+else
 
 stdenv.mkDerivation {
 
-  name = "camlp5-7.13";
+  name = "camlp5-7.14";
 
   src = fetchzip {
-    url = "https://github.com/camlp5/camlp5/archive/rel713.tar.gz";
-    sha256 = "1d9spy3f5ahixm8nxxk086kpslzva669a5scn49am0s7vx4i71kp";
+    url = "https://github.com/camlp5/camlp5/archive/rel714.tar.gz";
+    sha256 = "1dd68bisbpqn5lq2pslm582hxglcxnbkgfkwhdz67z4w9d5nvr7w";
   };
 
-  buildInputs = [ ocaml ];
+  buildInputs = [ ocaml perl ];
 
   prefixKey = "-prefix ";
 
-  preConfigure = "configureFlagsArray=(--strict" +
-                  " --libdir $out/lib/ocaml/${ocaml.version}/site-lib)";
+  preConfigure = ''
+    configureFlagsArray=(--strict --libdir $out/lib/ocaml/${ocaml.version}/site-lib)
+    patchShebangs ./config/find_stuffversion.pl
+  '';
 
   buildFlags = [ "world.opt" ];