diff --git a/pkgs/applications/kde-apps-15.08/default.nix b/pkgs/applications/kde-apps-15.08/default.nix
index d47dcd11b0b..28621141122 100644
--- a/pkgs/applications/kde-apps-15.08/default.nix
+++ b/pkgs/applications/kde-apps-15.08/default.nix
@@ -64,6 +64,6 @@ let
     print-manager = callPackage ./print-manager.nix {};
   };
 
-  newScope = scope: pkgs.kf513.newScope (scope // { inherit mkDerivation; });
+  newScope = scope: pkgs.kf513.newScope ({ inherit mkDerivation; } // scope);
 
 in lib.makeScope newScope packages