diff --git a/pkgs/development/tools/ocaml/opam/default.nix b/pkgs/development/tools/ocaml/opam/default.nix
index 28d4724a1627e6..63f79981e1b2a5 100644
--- a/pkgs/development/tools/ocaml/opam/default.nix
+++ b/pkgs/development/tools/ocaml/opam/default.nix
@@ -1,6 +1,5 @@
 { stdenv, lib, fetchgit, fetchurl, makeWrapper,
-  ocaml, unzip, ncurses, curl,
-  aspcudSupport ? !stdenv.isDarwin, aspcud
+  ocaml, unzip, ncurses, curl, aspcud
 }:
 
 assert lib.versionAtLeast ocaml.version "3.12.1";
@@ -72,12 +71,10 @@ in stdenv.mkDerivation rec {
   # Dirty, but apparently ocp-build requires a TERM
   makeFlags = ["TERM=screen"];
 
-  postInstall =
-    if aspcudSupport then ''
-      wrapProgram $out/bin/opam \
-        --suffix PATH : ${aspcud}/bin
-    ''
-    else "";
+  postInstall = ''
+    wrapProgram $out/bin/opam \
+      --suffix PATH : ${aspcud}/bin
+  '';
 
   doCheck = false;