diff --git a/pkgs/applications/window-managers/stumpwm/default.nix b/pkgs/applications/window-managers/stumpwm/default.nix
index 215b8c38ece..e7427fa7763 100644
--- a/pkgs/applications/window-managers/stumpwm/default.nix
+++ b/pkgs/applications/window-managers/stumpwm/default.nix
@@ -90,7 +90,7 @@ stdenv.mkDerivation rec {
   '';
 
   passthru = {
-    inherit sbcl lispPackages;
+    inherit sbcl lispPackages contrib;
   };
 
   meta = with stdenv.lib; {