diff --git a/pkgs/desktops/gnome-3/3.22/core/gconf/default.nix b/pkgs/desktops/gnome-3/3.22/core/gconf/default.nix
index a4cb3e8c1464..d3b2d814b164 100644
--- a/pkgs/desktops/gnome-3/3.22/core/gconf/default.nix
+++ b/pkgs/desktops/gnome-3/3.22/core/gconf/default.nix
@@ -24,6 +24,8 @@ stdenv.mkDerivation rec {
 
   # ToDo: ldap reported as not found but afterwards reported as supported
 
+  outputs = [ "out" "dev" ];
+
   meta = with stdenv.lib; {
     homepage = http://projects.gnome.org/gconf/;
     description = "A system for storing application preferences";