diff --git a/src/main-win.c b/src/main-win.c
index 32f6433..bf5feba 100644
--- a/src/main-win.c
+++ b/src/main-win.c
@@ -378,7 +378,7 @@ gboolean main_win_open( MainWin* mw, const char* file_path, ZoomMode zoom )
         image_list_sort_by_name( mw->img_list, GTK_SORT_DESCENDING );
         if (image_list_get_first(mw->img_list))
             main_win_open(mw, image_list_get_current_file_path(mw->img_list), zoom);
-        return;
+        return 1;
     }