diff --git a/services/audioflinger/TrackBase.h b/services/audioflinger/TrackBase.h
index 00a91b7..05fde7c 100644
--- a/services/audioflinger/TrackBase.h
+++ b/services/audioflinger/TrackBase.h
@@ -45,6 +45,7 @@
                                 size_t frameCount,
                                 const sp<IMemory>& sharedBuffer,
                                 int sessionId,
+                                int uid,
                                 bool isOut);
     virtual             ~TrackBase();
     virtual status_t    initCheck() const { return getCblk() != 0 ? NO_ERROR : NO_MEMORY; }
@@ -55,6 +56,7 @@
             sp<IMemory> getCblk() const { return mCblkMemory; }
             audio_track_cblk_t* cblk() const { return mCblk; }
             int         sessionId() const { return mSessionId; }
+            int         uid() const { return mUid; }
     virtual status_t    setSyncEvent(const sp<SyncEvent>& event);
 
 protected:
@@ -124,6 +126,7 @@
                                     // openRecord(), and then adjusted as needed
 
     const int           mSessionId;
+    int                 mUid;
     Vector < sp<SyncEvent> >mSyncEvents;
     const bool          mIsOut;
     ServerProxy*        mServerProxy;