diff --git a/pkgs/games/ultrastardx/default.nix b/pkgs/games/ultrastardx/default.nix
index dca5e7f35395..fc80dec99378 100644
--- a/pkgs/games/ultrastardx/default.nix
+++ b/pkgs/games/ultrastardx/default.nix
@@ -82,5 +82,6 @@ in stdenv.mkDerivation rec {
     description = "Free and open source karaoke game";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ Profpatsch ];
+    platforms = platforms.linux;
   };
 }