diff --git a/services/audioflinger/IAfThread.h b/services/audioflinger/IAfThread.h
index ce4d62d..412ec74 100644
--- a/services/audioflinger/IAfThread.h
+++ b/services/audioflinger/IAfThread.h
@@ -313,7 +313,8 @@
             audio_port_handle_t portId,
             const sp<media::IAudioTrackCallback>& callback,
             bool isSpatialized,
-            bool isBitPerfect) = 0;
+            bool isBitPerfect,
+            audio_output_flags_t* afTrackFlags) = 0;
 
     virtual status_t addTrack_l(const sp<IAfTrack>& track) = 0;
     virtual bool destroyTrack_l(const sp<IAfTrack>& track) = 0;