diff --git a/pkgs/games/xmage/default.nix b/pkgs/games/xmage/default.nix
index cc359f78822e..15a65efeb7bc 100644
--- a/pkgs/games/xmage/default.nix
+++ b/pkgs/games/xmage/default.nix
@@ -5,7 +5,7 @@
 }:
 
 stdenv.mkDerivation rec {
-  name    = "xmage";
+  pname   = "xmage";
   version = "1.4.42V6";
 
   src = fetchurl {