diff --git a/gst/matroska/matroska-mux.c b/gst/matroska/matroska-mux.c
index d0958d1d73..2f3ae1742a 100644
--- a/gst/matroska/matroska-mux.c
+++ b/gst/matroska/matroska-mux.c
@@ -851,7 +851,8 @@ gst_matroska_mux_handle_sink_event (GstCollectPads * pads,
       event = NULL;
       break;
     }
-    case GST_EVENT_CUSTOM_DOWNSTREAM:{
+    case GST_EVENT_CUSTOM_DOWNSTREAM:
+    case GST_EVENT_CUSTOM_DOWNSTREAM_STICKY:{
       const GstStructure *structure;
 
       structure = gst_event_get_structure (event);