1 files changed, 2 insertions, 0 deletions
diff --git a/pkgs/development/ocaml-modules/janestreet/js-build-tools.nix b/pkgs/development/ocaml-modules/janestreet/js-build-tools.nix
index d6e67b277cac..bf697eda8007 100644
--- a/pkgs/development/ocaml-modules/janestreet/js-build-tools.nix
+++ b/pkgs/development/ocaml-modules/janestreet/js-build-tools.nix
@@ -19,6 +19,8 @@ buildOcaml rec {
   configurePhase = "./configure --prefix $prefix";
   installPhase = "opam-installer -i --prefix $prefix --libdir `ocamlfind printconf destdir` ${name}.install";
 
+  patches = [ ./js-build-tools-darwin.patch ];
+
   meta = with stdenv.lib; {
     description = "Jane Street Build Tools";
     maintainers = [ maintainers.maurer ];