diff --git a/tools/valgrind-webrtc/tsan/suppressions.txt b/tools/valgrind-webrtc/tsan/suppressions.txt
index ed344ada5..c1fa5a9b7 100644
--- a/tools/valgrind-webrtc/tsan/suppressions.txt
+++ b/tools/valgrind-webrtc/tsan/suppressions.txt
@@ -542,6 +542,13 @@
   fun:webrtc::VideoEngine::SetTraceFilter
   ...
 }
+{
+  Benign TRACE_EVENT race (webrtc:3409)
+  ThreadSanitizer:Race
+  fun:webrtc::RTCPReceiver::HandleSenderReceiverReport
+  fun:webrtc::RTCPReceiver::IncomingRTCPPacket
+  ...
+}
 
 #-----------------------------------------------------------------------
 # 2. libjingle stuff (talk folder)