1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/games/tibia/default.nix b/pkgs/games/tibia/default.nix
index 698653784a7..a2355ba9d1e 100644
--- a/pkgs/games/tibia/default.nix
+++ b/pkgs/games/tibia/default.nix
@@ -51,7 +51,7 @@ stdenv.mkDerivation {
   meta = {
     description = "Top-down MMORPG set in a fantasy world";
     homepage = "http://tibia.com";
-    license = "unfree";
+    license = stdenv.lib.licenses.unfree;
     platforms = ["i686-linux"];
   };
 }