1 files changed, 1 insertions, 0 deletions
diff --git a/openbox/mainloop.h b/openbox/mainloop.h
index 9530f2a6..47591850 100644
--- a/openbox/mainloop.h
+++ b/openbox/mainloop.h
@@ -61,6 +61,7 @@ void ob_main_loop_timeout_add(ObMainLoop *loop,
                               gulong microseconds,
                               GSourceFunc handler,
                               gpointer data,
+                              GEqualFunc cmp,
                               GDestroyNotify notify);
 void ob_main_loop_timeout_remove(ObMainLoop *loop,
                                  GSourceFunc handler);