1 files changed, 2 insertions, 1 deletions
diff --git a/pkgs/development/ocaml-modules/ocplib-simplex/default.nix b/pkgs/development/ocaml-modules/ocplib-simplex/default.nix
index 4ce3ac6dff301..eb25982a69b35 100644
--- a/pkgs/development/ocaml-modules/ocplib-simplex/default.nix
+++ b/pkgs/development/ocaml-modules/ocplib-simplex/default.nix
@@ -15,7 +15,8 @@ stdenv.mkDerivation {
     sha256 = "1fmz38w2cj9fny4adqqyil59dvndqkr59s7wk2gqs47r72b6sisa";
   };
 
-  buildInputs = [ autoreconfHook ocaml findlib ];
+  nativeBuildInputs = [ autoreconfHook ];
+  buildInputs = [ ocaml findlib ];
 
   createFindlibDestdir = true;