diff --git a/pkgs/desktops/gnome-3/3.12/core/libcroco/default.nix b/pkgs/desktops/gnome-3/3.12/core/libcroco/default.nix
index e5f6a0aa9b8b..1875c1491f96 100644
--- a/pkgs/desktops/gnome-3/3.12/core/libcroco/default.nix
+++ b/pkgs/desktops/gnome-3/3.12/core/libcroco/default.nix
@@ -13,6 +13,6 @@ stdenv.mkDerivation rec {
   buildInputs = [ pkgconfig libxml2 glib ];
 
   meta = with stdenv.lib; {
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }