diff --git a/services/audioflinger/TrackBase.h b/services/audioflinger/TrackBase.h
index e0bd97a..fecbfda 100644
--- a/services/audioflinger/TrackBase.h
+++ b/services/audioflinger/TrackBase.h
@@ -141,4 +141,7 @@
     Vector < sp<SyncEvent> >mSyncEvents;
     const bool          mIsOut;
     ServerProxy*        mServerProxy;
+    const int           mId;
+    sp<NBAIO_Sink>      mTeeSink;
+    sp<NBAIO_Source>    mTeeSource;
 };