diff --git a/services/audioflinger/AudioFlinger.h b/services/audioflinger/AudioFlinger.h
index 4e46bea..0adfc8c 100644
--- a/services/audioflinger/AudioFlinger.h
+++ b/services/audioflinger/AudioFlinger.h
@@ -259,6 +259,10 @@
     status_t getAudioMixPort(const struct audio_port_v7* devicePort,
                              struct audio_port_v7* mixPort) const final EXCLUDES_AudioFlinger_Mutex;
 
+    status_t setTracksInternalMute(
+            const std::vector<media::TrackInternalMuteInfo>& tracksInternalMute) final
+            EXCLUDES_AudioFlinger_Mutex;
+
     status_t onTransactWrapper(TransactionCode code, const Parcel& data, uint32_t flags,
             const std::function<status_t()>& delegate) final EXCLUDES_AudioFlinger_Mutex;