diff --git a/subprojects/gst-plugins-good/gst/rtpmanager/rtpsession.c b/subprojects/gst-plugins-good/gst/rtpmanager/rtpsession.c
index 04a73b9d42..80b788a3fc 100644
--- a/subprojects/gst-plugins-good/gst/rtpmanager/rtpsession.c
+++ b/subprojects/gst-plugins-good/gst/rtpmanager/rtpsession.c
@@ -4245,6 +4245,8 @@ generate_twcc (const gchar * key, RTPSource * source, ReportData * data)
     return;
   }
 
+  GST_DEBUG ("generating TWCC feedback for source %08x", source->ssrc);
+
   while ((buf = rtp_twcc_manager_get_feedback (sess->twcc, source->ssrc))) {
     ReportOutput *output = g_slice_new (ReportOutput);
     output->source = g_object_ref (source);
diff --git a/subprojects/gst-plugins-good/gst/rtpmanager/rtptwcc.c b/subprojects/gst-plugins-good/gst/rtpmanager/rtptwcc.c
index 368836cc6b..edbbfc2810 100644
--- a/subprojects/gst-plugins-good/gst/rtpmanager/rtptwcc.c
+++ b/subprojects/gst-plugins-good/gst/rtpmanager/rtptwcc.c
@@ -336,8 +336,10 @@ rtp_twcc_manager_get_recv_twcc_seqnum (RTPTWCCManager * twcc,
   gint32 val = -1;
   gpointer data;
 
-  if (twcc->recv_ext_id == 0)
+  if (twcc->recv_ext_id == 0) {
+    GST_DEBUG ("Received TWCC packet, but no extension registered; ignoring");
     return val;
+  }
 
   if (_get_twcc_seqnum_data (pinfo, twcc->recv_ext_id, &data)) {
     val = GST_READ_UINT16_BE (data);