diff --git a/services/audioflinger/IAfTrack.h b/services/audioflinger/IAfTrack.h
index 8ed44c6..a0d20ac 100644
--- a/services/audioflinger/IAfTrack.h
+++ b/services/audioflinger/IAfTrack.h
@@ -375,6 +375,8 @@
     virtual void triggerEvents(AudioSystem::sync_event_t type) = 0;
 
     virtual void disable() = 0;
+    virtual bool isDisabled() const = 0;
+
     virtual int& fastIndex() = 0;
     virtual bool isPlaybackRestricted() const = 0;