diff --git a/pkgs/desktops/gnome-2/platform/libglade/default.nix b/pkgs/desktops/gnome-2/platform/libglade/default.nix
index 5e5bae4d1813..ce1da95762ff 100644
--- a/pkgs/desktops/gnome-2/platform/libglade/default.nix
+++ b/pkgs/desktops/gnome-2/platform/libglade/default.nix
@@ -2,12 +2,14 @@
 
 stdenv.mkDerivation {
   name = "libglade-2.6.4";
-  
+
   src = fetchurl {
     url = mirror://gnome/sources/libglade/2.6/libglade-2.6.4.tar.bz2;
     sha256 = "1v2x2s04jry4gpabws92i0wq2ghd47yr5n9nhgnkd7c38xv1wdk4";
   };
-  
+
+  outputs = [ "dev" "out" ];
+
   buildInputs = [ pkgconfig gtk python gettext ];
 
   propagatedBuildInputs = [ libxml2 ];