1 files changed, 4 insertions, 1 deletions
diff --git a/pkgs/development/tools/ocaml/ocp-build/default.nix b/pkgs/development/tools/ocaml/ocp-build/default.nix
index feb787d24d5d2..de26536eb1c5c 100644
--- a/pkgs/development/tools/ocaml/ocp-build/default.nix
+++ b/pkgs/development/tools/ocaml/ocp-build/default.nix
@@ -19,7 +19,10 @@ stdenv.mkDerivation rec {
     })
   ];
 
-  buildInputs = [ ocaml findlib cmdliner_1_0 re ];
+  strictDeps = true;
+
+  nativeBuildInputs = [ ocaml findlib ];
+  buildInputs =  [ cmdliner_1_0 re ];
   propagatedBuildInputs = [ ncurses ];
   preInstall = "mkdir -p $out/bin";