diff --git a/tools/valgrind-webrtc/tsan/suppressions.txt b/tools/valgrind-webrtc/tsan/suppressions.txt
index a8b0d8a425..f45bfeae92 100644
--- a/tools/valgrind-webrtc/tsan/suppressions.txt
+++ b/tools/valgrind-webrtc/tsan/suppressions.txt
@@ -16,29 +16,6 @@
   fun:webrtc::Trace::SetTraceCallback
   ...
 }
-{
-  BUG_2349
-  ThreadSanitizer:Race
-  fun:webrtc::RTPSender::SendToNetwork
-  fun:webrtc::RTPSenderVideo::SendVideoPacket
-  ...
-  fun:webrtc::RTPSenderVideo::SendVideo
-  fun:webrtc::RTPSender::SendOutgoingData
-  fun:webrtc::ModuleRtpRtcpImpl::SendOutgoingData
-  fun:webrtc::ModuleRtpRtcpImpl::SendOutgoingData
-  fun:webrtc::ViEEncoder::SendData
-  fun:webrtc::VCMEncodedFrameCallback::Encoded
-  fun:webrtc::test::FakeEncoder::Encode
-  fun:webrtc::VCMGenericEncoder::Encode
-  fun:webrtc::VideoCodingModuleImpl::AddVideoFrame
-  fun:webrtc::ViEEncoder::DeliverFrame
-  fun:webrtc::ViEFrameProviderBase::DeliverFrame
-  fun:webrtc::ViECapturer::DeliverI420Frame
-  fun:webrtc::ViECapturer::ViECaptureProcess
-  fun:webrtc::ViECapturer::ViECaptureThreadFunction
-  fun:webrtc::ThreadPosix::Run
-  fun:StartThread
-}
 
 # Known bugs we don't care about / problems in third parties
 {
diff --git a/webrtc/modules/rtp_rtcp/source/rtp_sender.cc b/webrtc/modules/rtp_rtcp/source/rtp_sender.cc
index 88b7d9ba5f..d4980f2ead 100644
--- a/webrtc/modules/rtp_rtcp/source/rtp_sender.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtp_sender.cc
@@ -56,6 +56,7 @@ RTPSender::RTPSender(const int32_t id, const bool audio, Clock *clock,
       nack_byte_count_times_(), nack_byte_count_(), nack_bitrate_(clock),
       packet_history_(new RTPPacketHistory(clock)),
       // Statistics
+      statistics_crit_(CriticalSectionWrapper::CreateCriticalSection()),
       packets_sent_(0), payload_bytes_sent_(0), start_time_stamp_forced_(false),
       start_time_stamp_(0), ssrc_db_(*SSRCDatabase::GetSSRCDatabase()),
       remote_ssrc_(0), sequence_number_forced_(false), ssrc_forced_(false),
@@ -546,9 +547,9 @@ int32_t RTPSender::ReSendPacket(uint16_t packet_id, uint32_t min_resend_time) {
 
   {
     // Update send statistics prior to pacer.
-    CriticalSectionScoped cs(send_critsect_);
+    CriticalSectionScoped lock(statistics_crit_.get());
     Bitrate::Update(length);
-    packets_sent_++;
+    ++packets_sent_;
     // We on purpose don't add to payload_bytes_sent_ since this is a
     // re-transmit and not new payload data.
   }
@@ -807,7 +808,7 @@ int32_t RTPSender::SendToNetwork(
   }
   {
     // Update send statistics prior to pacer.
-    CriticalSectionScoped cs(send_critsect_);
+    CriticalSectionScoped lock(statistics_crit_.get());
     Bitrate::Update(payload_length + rtp_header_length);
     ++packets_sent_;
     payload_bytes_sent_ += payload_length;
@@ -858,18 +859,19 @@ uint16_t RTPSender::IncrementSequenceNumber() {
 }
 
 void RTPSender::ResetDataCounters() {
+  CriticalSectionScoped lock(statistics_crit_.get());
   packets_sent_ = 0;
   payload_bytes_sent_ = 0;
 }
 
 uint32_t RTPSender::Packets() const {
-  // Don't use critsect to avoid potential deadlock.
+  CriticalSectionScoped lock(statistics_crit_.get());
   return packets_sent_;
 }
 
 // Number of sent RTP bytes.
-// Don't use critsect to avoid potental deadlock.
 uint32_t RTPSender::Bytes() const {
+  CriticalSectionScoped lock(statistics_crit_.get());
   return payload_bytes_sent_;
 }
 
diff --git a/webrtc/modules/rtp_rtcp/source/rtp_sender.h b/webrtc/modules/rtp_rtcp/source/rtp_sender.h
index 46b2a3da98..e0ead82225 100644
--- a/webrtc/modules/rtp_rtcp/source/rtp_sender.h
+++ b/webrtc/modules/rtp_rtcp/source/rtp_sender.h
@@ -314,6 +314,7 @@ class RTPSender : public Bitrate, public RTPSenderInterface {
   RTPPacketHistory *packet_history_;
 
   // Statistics
+  scoped_ptr<CriticalSectionWrapper> statistics_crit_;
   uint32_t packets_sent_;
   uint32_t payload_bytes_sent_;