diff --git a/services/audioflinger/MmapTracks.h b/services/audioflinger/MmapTracks.h
index 241af09..968d5aa 100644
--- a/services/audioflinger/MmapTracks.h
+++ b/services/audioflinger/MmapTracks.h
@@ -40,6 +40,7 @@
                               audio_session_t triggerSession);
     virtual void        stop();
     virtual bool        isFastTrack() const { return false; }
+            bool        isDirect() const override { return true; }
 
             void        appendDumpHeader(String8& result);
             void        appendDump(String8& result, bool active);