diff --git a/pkgs/applications/science/logic/matita/default.nix b/pkgs/applications/science/logic/matita/default.nix
index 6ac672193e2..92e9479d9a4 100644
--- a/pkgs/applications/science/logic/matita/default.nix
+++ b/pkgs/applications/science/logic/matita/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, ocaml, camlp5, findlib, gdome2, ocaml_expat, gmetadom, ocaml_http, lablgtk, lablgtkmathview, ocaml_mysql, ocaml_sqlite3, ocamlnet, ulex08, camlzip, ocaml_pcre }:
+{stdenv, fetchurl, ocaml, findlib, gdome2, ocaml_expat, gmetadom, ocaml_http, lablgtk, lablgtkmathview, ocaml_mysql, ocaml_sqlite3, ocamlnet, ulex08, camlzip, ocaml_pcre }:
 
 let
   ocaml_version = (builtins.parseDrvName ocaml.name).version;
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
     sha256 = "04sxklfak71khy1f07ks5c6163jbpxv6fmaw03fx8gwwlvpmzglh";
   };
 
-  buildInputs = [ocaml camlp5 findlib gdome2 ocaml_expat gmetadom ocaml_http lablgtk lablgtkmathview ocaml_mysql ocaml_sqlite3 ocamlnet ulex08 camlzip ocaml_pcre ];
+  buildInputs = [ocaml findlib gdome2 ocaml_expat gmetadom ocaml_http lablgtk lablgtkmathview ocaml_mysql ocaml_sqlite3 ocamlnet ulex08 camlzip ocaml_pcre ];
 
   postPatch = ''
     BASH=$(type -tp bash)
diff --git a/pkgs/development/ocaml-modules/ulex/0.8/default.nix b/pkgs/development/ocaml-modules/ulex/0.8/default.nix
index 169f3bfad8c..e996b6223b1 100644
--- a/pkgs/development/ocaml-modules/ulex/0.8/default.nix
+++ b/pkgs/development/ocaml-modules/ulex/0.8/default.nix
@@ -21,6 +21,8 @@ stdenv.mkDerivation {
 
   patches = [ ./meta_version.patch ./camlp5.patch ];
 
+  propagatedBuildInputs = [ camlp5 ];
+
   buildFlags = "all all.opt";
 
   meta = {
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ef1bae59922..789edc93593 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8240,7 +8240,6 @@ let
   matita = callPackage ../applications/science/logic/matita {
     inherit (ocamlPackages) findlib lablgtk ocaml_expat gmetadom ocaml_http
             lablgtkmathview ocaml_mysql ocaml_sqlite3 ocamlnet ulex08 camlzip ocaml_pcre;
-    camlp5 = ocamlPackages.camlp5_transitional;
   };
 
   minisat = callPackage ../applications/science/logic/minisat {};