diff --git a/pc/peer_connection.cc b/pc/peer_connection.cc
index 82e5942..86877e5 100644
--- a/pc/peer_connection.cc
+++ b/pc/peer_connection.cc
@@ -836,6 +836,20 @@
 RTCErrorOr<rtc::scoped_refptr<RtpSenderInterface>> PeerConnection::AddTrack(
     rtc::scoped_refptr<MediaStreamTrackInterface> track,
     const std::vector<std::string>& stream_ids) {
+  return AddTrack(std::move(track), stream_ids, nullptr);
+}
+
+RTCErrorOr<rtc::scoped_refptr<RtpSenderInterface>> PeerConnection::AddTrack(
+    rtc::scoped_refptr<MediaStreamTrackInterface> track,
+    const std::vector<std::string>& stream_ids,
+    const std::vector<RtpEncodingParameters>& init_send_encodings) {
+  return AddTrack(std::move(track), stream_ids, &init_send_encodings);
+}
+
+RTCErrorOr<rtc::scoped_refptr<RtpSenderInterface>> PeerConnection::AddTrack(
+    rtc::scoped_refptr<MediaStreamTrackInterface> track,
+    const std::vector<std::string>& stream_ids,
+    const std::vector<RtpEncodingParameters>* init_send_encodings) {
   RTC_DCHECK_RUN_ON(signaling_thread());
   TRACE_EVENT0("webrtc", "PeerConnection::AddTrack");
   if (!ConfiguredForMedia()) {
@@ -859,7 +873,8 @@
         RTCErrorType::INVALID_PARAMETER,
         "Sender already exists for track " + track->id() + ".");
   }
-  auto sender_or_error = rtp_manager()->AddTrack(track, stream_ids);
+  auto sender_or_error =
+      rtp_manager()->AddTrack(track, stream_ids, init_send_encodings);
   if (sender_or_error.ok()) {
     sdp_handler_->UpdateNegotiationNeeded();
     legacy_stats_->AddTrack(track.get());