diff --git a/include/media/AudioSystem.h b/include/media/AudioSystem.h
index e49d8f5..13beaa5 100644
--- a/include/media/AudioSystem.h
+++ b/include/media/AudioSystem.h
@@ -170,8 +170,12 @@
     static status_t initStreamVolume(audio_stream_type_t stream,
                                       int indexMin,
                                       int indexMax);
-    static status_t setStreamVolumeIndex(audio_stream_type_t stream, int index);
-    static status_t getStreamVolumeIndex(audio_stream_type_t stream, int *index);
+    static status_t setStreamVolumeIndex(audio_stream_type_t stream,
+                                         int index,
+                                         audio_devices_t device);
+    static status_t getStreamVolumeIndex(audio_stream_type_t stream,
+                                         int *index,
+                                         audio_devices_t device);
 
     static uint32_t getStrategyForStream(audio_stream_type_t stream);
     static uint32_t getDevicesForStream(audio_stream_type_t stream);