diff --git a/pkgs/development/ocaml-modules/lablgl/default.nix b/pkgs/development/ocaml-modules/lablgl/default.nix
index 7fd7de1f756..c59f15c57ad 100644
--- a/pkgs/development/ocaml-modules/lablgl/default.nix
+++ b/pkgs/development/ocaml-modules/lablgl/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, ocaml, lablgtk, findlib, mesa, freeglut, camlp5 } :
+{stdenv, fetchurl, ocaml, lablgtk, findlib, mesa, freeglut, camlp4 } :
 
 let
   pname = "lablgl";
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
     sha256 = "0qabydd219i4ak7hxgc67496qnnscpnydya2m4ijn3cpbgih7zyq";
   };
 
-  buildInputs = [ ocaml findlib lablgtk freeglut camlp5 ];
+  buildInputs = [ocaml findlib lablgtk freeglut camlp4];
   propagatedBuildInputs = [ mesa ];
 
   patches = [ ./Makefile.config.patch ./META.patch ];
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index bcca2aaf0f8..73669c58b55 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -227,9 +227,7 @@ let
 
     jsonm = callPackage ../development/ocaml-modules/jsonm { };
 
-    lablgl = callPackage ../development/ocaml-modules/lablgl {
-      camlp5 = camlp5_strict;
-    };
+    lablgl = callPackage ../development/ocaml-modules/lablgl { };
 
     lablgtk_2_14 = callPackage ../development/ocaml-modules/lablgtk/2.14.0.nix {
       inherit (pkgs.gnome2) libgnomecanvas libglade gtksourceview;