+#ifdef ENABLE_IMPRESS
+ if (document == NULL || backend == EV_BACKEND_IMPRESS) {
+ default_filter = filter = gtk_file_filter_new ();
+ gtk_file_filter_set_name (filter, _("Impress Slides"));
+ mime_types = ev_document_factory_get_mime_types (EV_BACKEND_IMPRESS);
+ file_filter_add_mime_list_and_free (filter, mime_types);
+ gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), filter);
+ }
+#endif
+