diff --git a/default.nix b/default.nix
index 0c308a4..80d3a96 100644
--- a/default.nix
+++ b/default.nix
@@ -33,7 +33,7 @@
     iUnderstandThatReplacingMoltenVKAndDXVKIsNotSupportedByCodeWeaversAndWillNotBotherThemForSupport =
       true;
   };
-  # watt-toolkit = pkgs.callPackage ../pkgs/watt-toolkit { };
+  watt-toolkit = pkgs.callPackage ./pkgs/watt-toolkit { };
   # some-qt5-package = pkgs.libsForQt5.callPackage ./pkgs/some-qt5-package { };
   # ...
 }