diff --git a/webrtc/video_engine/include/vie_codec.h b/webrtc/video_engine/include/vie_codec.h
index 976aee7d2..33ada2841 100644
--- a/webrtc/video_engine/include/vie_codec.h
+++ b/webrtc/video_engine/include/vie_codec.h
@@ -39,7 +39,7 @@ class WEBRTC_DLLEXPORT ViEEncoderObserver {
   // This method is called whenever the state of the AutoMuter changes, i.e.,
   // when |is_muted| toggles.
   // TODO(hlundin): Remove the default implementation when possible.
-  virtual void VideoAutoMuted(bool is_muted) {}
+  virtual void VideoAutoMuted(int video_channel, bool is_muted) {}
 
  protected:
   virtual ~ViEEncoderObserver() {}
diff --git a/webrtc/video_engine/test/auto_test/source/vie_autotest_codec.cc b/webrtc/video_engine/test/auto_test/source/vie_autotest_codec.cc
index d242831ad..84ae14cb3 100644
--- a/webrtc/video_engine/test/auto_test/source/vie_autotest_codec.cc
+++ b/webrtc/video_engine/test/auto_test/source/vie_autotest_codec.cc
@@ -88,7 +88,7 @@ class TestCodecObserver
     last_outgoing_bitrate_ += bitrate;
   }
 
-  virtual void VideoAutoMuted(bool is_muted) {
+  virtual void VideoAutoMuted(int video_channel, bool is_muted) {
     video_auto_muted_called_++;
   }
 
diff --git a/webrtc/video_engine/test/auto_test/source/vie_autotest_custom_call.cc b/webrtc/video_engine/test/auto_test/source/vie_autotest_custom_call.cc
index 5d2ecfc5b..103e422dd 100644
--- a/webrtc/video_engine/test/auto_test/source/vie_autotest_custom_call.cc
+++ b/webrtc/video_engine/test/auto_test/source/vie_autotest_custom_call.cc
@@ -73,7 +73,7 @@ class ViEAutotestEncoderObserver : public webrtc::ViEEncoderObserver {
               << " BR: " << bitrate << std::endl;
   }
 
-  virtual void VideoAutoMuted(bool is_muted) {
+  virtual void VideoAutoMuted(int video_channel, bool is_muted) {
     std::cout << "VideoAutoMuted: " << is_muted << std::endl;
   }
 };
diff --git a/webrtc/video_engine/vie_encoder.cc b/webrtc/video_engine/vie_encoder.cc
index eb75d6297..a3023f9aa 100644
--- a/webrtc/video_engine/vie_encoder.cc
+++ b/webrtc/video_engine/vie_encoder.cc
@@ -1113,7 +1113,7 @@ void ViEEncoder::OnNetworkChanged(const uint32_t bitrate_bps,
                    ViEId(engine_id_, channel_id_),
                    "%s: video_auto_muted_ changed to %i",
                    __FUNCTION__, video_auto_muted_);
-      codec_observer_->VideoAutoMuted(video_auto_muted_);
+      codec_observer_->VideoAutoMuted(channel_id_, video_auto_muted_);
     }
   }
 }