diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index f818999eeff9..22f73aafe863 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -22781,7 +22781,7 @@ in
 
   gthumb = callPackage ../applications/graphics/gthumb { };
 
-  gtimelog = pythonPackages.gtimelog;
+  gtimelog = with python3Packages; toPythonApplication gtimelog;
 
   inherit (gnome3) gucharmap;