diff --git a/pkgs/os-specific/darwin/usr-include/default.nix b/pkgs/os-specific/darwin/usr-include/default.nix
index f0af0f6ba553..4fef1388764d 100644
--- a/pkgs/os-specific/darwin/usr-include/default.nix
+++ b/pkgs/os-specific/darwin/usr-include/default.nix
@@ -18,4 +18,6 @@ stdenv.mkDerivation {
     mkdir CoreFoundation
     ln -sf ${darwin.CF}/Library/Frameworks/CoreFoundation.framework/Headers/* CoreFoundation
   '';
+
+  meta.platforms = stdenv.lib.platforms.darwin;
 }