diff --git a/sys/applemedia/celvideosrc.c b/sys/applemedia/celvideosrc.c
index 34a087f7fe..e5118c53d2 100644
--- a/sys/applemedia/celvideosrc.c
+++ b/sys/applemedia/celvideosrc.c
@@ -337,6 +337,7 @@ gst_cel_video_src_unlock (GstBaseSrc * basesrc)
 
   BUFQUEUE_LOCK (self);
   self->running = FALSE;
+  BUFQUEUE_NOTIFY (self);
   BUFQUEUE_UNLOCK (self);
 
   return TRUE;