1 files changed, 2 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/development/ocaml-modules/jsonm/default.nix b/nixpkgs/pkgs/development/ocaml-modules/jsonm/default.nix
index c4a7fa0f7a76..d1f5cabb32d2 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/jsonm/default.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/jsonm/default.nix
@@ -10,7 +10,8 @@ stdenv.mkDerivation {
     sha256 = "1176dcmxb11fnw49b7yysvkjh0kpzx4s48lmdn5psq9vshp5c29w";
   };
 
-  buildInputs = [ ocaml findlib ocamlbuild topkg ];
+  buildInputs = [ findlib topkg ];
+  nativeBuildInputs = [ ocaml findlib ocamlbuild ];
   propagatedBuildInputs = [ uutf ];
 
   inherit (topkg) buildPhase installPhase;