diff --git a/gst/rtpmanager/gstrtpssrcdemux.c b/gst/rtpmanager/gstrtpssrcdemux.c
index 54c14fb8b6..41910b5075 100644
--- a/gst/rtpmanager/gstrtpssrcdemux.c
+++ b/gst/rtpmanager/gstrtpssrcdemux.c
@@ -722,6 +722,8 @@ gst_rtp_ssrc_demux_iterate_internal_links_sink (GstPad * pad)
     prefix = "src_";
   else if (pad == demux->rtcp_sink)
     prefix = "rtcp_src_";
+  else
+    g_assert_not_reached ();
 
   it = gst_element_iterate_src_pads (GST_ELEMENT (demux));