1 files changed, 2 insertions, 1 deletions
diff --git a/pkgs/games/super-tux-kart/default.nix b/pkgs/games/super-tux-kart/default.nix
index 46f22d332ccb..29d3b4e45571 100644
--- a/pkgs/games/super-tux-kart/default.nix
+++ b/pkgs/games/super-tux-kart/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
   preConfigure = ''
     echo Building internal Irrlicht
     cd lib/irrlicht/source/Irrlicht/
+    cp "${mesa}"/include/GL/{gl,glx,wgl}ext.h .
     NDEBUG=1 make ''${enableParallelBuilding:+-j''${NIX_BUILD_CORES} -l''${NIX_BUILD_CORES}}
     cd -
   '';
@@ -35,6 +36,6 @@ stdenv.mkDerivation rec {
 
     homepage = http://supertuxkart.sourceforge.net/;
 
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
   };
 }