diff --git a/pkgs/games/xskat/default.nix b/pkgs/games/xskat/default.nix
index bd41531d9236..383bdb882844 100644
--- a/pkgs/games/xskat/default.nix
+++ b/pkgs/games/xskat/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation {
   meta = {
     inherit (s) version;
     description = ''Famous german card game'';
-    platforms = stdenv.lib.platforms.linux;
+    platforms = stdenv.lib.platforms.unix;
     license = stdenv.lib.licenses.free;
     longDescription = ''Play the german card game Skat against the AI or over IRC.'';
     homepage = http://www.xskat.de/;