diff --git a/src/modules/rtp_rtcp/source/rtcp_sender.cc b/src/modules/rtp_rtcp/source/rtcp_sender.cc
index 2ab8ed2..4200aae 100644
--- a/src/modules/rtp_rtcp/source/rtcp_sender.cc
+++ b/src/modules/rtp_rtcp/source/rtcp_sender.cc
@@ -2010,7 +2010,11 @@
             }
         }
     }while (false);
-
+    // Sanity don't send empty packets.
+    if (pos == 0)
+    {
+        return -1;
+    }
     return SendToNetwork(rtcpbuffer, (WebRtc_UWord16)pos);
 }