diff --git a/pkgs/development/libraries/libgsf/default.nix b/pkgs/development/libraries/libgsf/default.nix
index 588d0b8dadca..f2f062785b69 100644
--- a/pkgs/development/libraries/libgsf/default.nix
+++ b/pkgs/development/libraries/libgsf/default.nix
@@ -19,6 +19,8 @@ stdenv.mkDerivation rec {
   propagatedBuildInputs = [ libxml2 glib gdk_pixbuf libiconv ]
     ++ libintlOrEmpty;
 
+  outputs = [ "out" "dev" ];
+
   doCheck = true;
   preCheck = "patchShebangs ./tests/";