diff --git a/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection+Private.h b/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection+Private.h
index 4b46dea435..eae72fbb00 100644
--- a/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection+Private.h
+++ b/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection+Private.h
@@ -51,6 +51,9 @@ class PeerConnectionDelegateAdapter : public PeerConnectionObserver {
   void OnIceCandidatesRemoved(
       const std::vector<cricket::Candidate>& candidates) override;
 
+  void OnAddTrack(rtc::scoped_refptr<RtpReceiverInterface> receiver,
+                  const std::vector<rtc::scoped_refptr<MediaStreamInterface>>& streams) override;
+
  private:
   __weak RTCPeerConnection *peer_connection_;
 };
diff --git a/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection.mm b/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection.mm
index 08b90479e4..35e82158fd 100644
--- a/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection.mm
+++ b/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection.mm
@@ -215,6 +215,25 @@ void PeerConnectionDelegateAdapter::OnIceCandidatesRemoved(
                     didRemoveIceCandidates:ice_candidates];
 }
 
+void PeerConnectionDelegateAdapter::OnAddTrack(
+    rtc::scoped_refptr<RtpReceiverInterface> receiver,
+    const std::vector<rtc::scoped_refptr<MediaStreamInterface>>& streams) {
+  RTCPeerConnection *peer_connection = peer_connection_;
+  if ([peer_connection.delegate
+          respondsToSelector:@selector(peerConnection:didAddReceiver:streams:)]) {
+    NSMutableArray *mediaStreams = [NSMutableArray arrayWithCapacity:streams.size()];
+    for (const auto& nativeStream : streams) {
+      RTCMediaStream *mediaStream = [[RTCMediaStream alloc] initWithNativeMediaStream:nativeStream];
+      [mediaStreams addObject:mediaStream];
+    }
+    RTCRtpReceiver *rtpReceiver = [[RTCRtpReceiver alloc] initWithNativeRtpReceiver:receiver];
+
+    [peer_connection.delegate peerConnection:peer_connection
+                              didAddReceiver:rtpReceiver
+                                     streams:mediaStreams];
+  }
+}
+
 }  // namespace webrtc
 
 
diff --git a/sdk/objc/Framework/Headers/WebRTC/RTCPeerConnection.h b/sdk/objc/Framework/Headers/WebRTC/RTCPeerConnection.h
index 8b69804a16..92c0d2f321 100644
--- a/sdk/objc/Framework/Headers/WebRTC/RTCPeerConnection.h
+++ b/sdk/objc/Framework/Headers/WebRTC/RTCPeerConnection.h
@@ -120,6 +120,12 @@ RTC_EXPORT
 - (void)peerConnection:(RTCPeerConnection *)peerConnection
     didStartReceivingOnTransceiver:(RTCRtpTransceiver *)transceiver;
 
+/** Called when a receiver and its track are created. */
+@optional
+- (void)peerConnection:(RTCPeerConnection *)peerConnection
+        didAddReceiver:(RTCRtpReceiver *)rtpReceiver
+               streams:(NSArray<RTCMediaStream *> *)mediaStreams;
+
 @end
 
 RTC_EXPORT