diff --git a/api/remoteaudiosource.h b/api/remoteaudiosource.h
index abb55f6..4cc68f8 100644
--- a/api/remoteaudiosource.h
+++ b/api/remoteaudiosource.h
@@ -14,10 +14,10 @@
 #include <list>
 #include <string>
 
-#include "webrtc/api/mediastreaminterface.h"
 #include "webrtc/api/notifier.h"
 #include "webrtc/audio_sink.h"
 #include "webrtc/base/criticalsection.h"
+#include "webrtc/pc/channel.h"
 
 namespace rtc {
 struct Message;
@@ -26,15 +26,13 @@
 
 namespace webrtc {
 
-class AudioProviderInterface;
-
 // This class implements the audio source used by the remote audio track.
 class RemoteAudioSource : public Notifier<AudioSourceInterface> {
  public:
   // Creates an instance of RemoteAudioSource.
   static rtc::scoped_refptr<RemoteAudioSource> Create(
       uint32_t ssrc,
-      AudioProviderInterface* provider);
+      cricket::VoiceChannel* channel);
 
   // MediaSourceInterface implementation.
   MediaSourceInterface::SourceState state() const override;
@@ -49,7 +47,7 @@
 
   // Post construction initialize where we can do things like save a reference
   // to ourselves (need to be fully constructed).
-  void Initialize(uint32_t ssrc, AudioProviderInterface* provider);
+  void Initialize(uint32_t ssrc, cricket::VoiceChannel* channel);
 
  private:
   typedef std::list<AudioObserver*> AudioObserverList;
@@ -61,7 +59,7 @@
 
   class Sink;
   void OnData(const AudioSinkInterface::Data& audio);
-  void OnAudioProviderGone();
+  void OnAudioChannelGone();
 
   class MessageHandler;
   void OnMessage(rtc::Message* msg);