diff --git a/services/audioflinger/PlaybackTracks.h b/services/audioflinger/PlaybackTracks.h
index 9560609..ad191b0 100644
--- a/services/audioflinger/PlaybackTracks.h
+++ b/services/audioflinger/PlaybackTracks.h
@@ -426,6 +426,7 @@
 private:
     status_t            obtainBuffer(AudioBufferProvider::Buffer* buffer,
                                      uint32_t waitTimeMs);
+    void                queueBuffer(Buffer& inBuffer);
     void                clearBufferQueue();
 
     void                restartIfDisabled();