diff --git a/include/audiomanager/IAudioManager.h b/include/audiomanager/IAudioManager.h
index 909318a..ce7804b 100644
--- a/include/audiomanager/IAudioManager.h
+++ b/include/audiomanager/IAudioManager.h
@@ -108,6 +108,9 @@
         PLAYER_EVENT                          = IBinder::FIRST_CALL_TRANSACTION + 69,
         RELEASE_PLAYER                        = IBinder::FIRST_CALL_TRANSACTION + 70,
 
+        /*
+        DISABLE_RINGTONE_SYNC                 = IBinder::FIRST_CALL_TRANSACTION + 71,
+        */
     };
 
     DECLARE_META_INTERFACE(AudioManager)