diff --git a/pkgs/games/stuntrally/default.nix b/pkgs/games/stuntrally/default.nix
index 3b835f6e9e5..14db3dd52b8 100644
--- a/pkgs/games/stuntrally/default.nix
+++ b/pkgs/games/stuntrally/default.nix
@@ -1,5 +1,7 @@
 { fetchurl, stdenv, cmake, boost, ogre, myguiSvn, ois, SDL, libvorbis, pkgconfig }:
 
+throw "Stunt Rally needs ogre with cg support at runtime - we have to package nvidia cg"
+
 stdenv.mkDerivation rec {
   name = "stunt-rally-1.4";