diff --git a/services/audioflinger/AudioPolicyService.h b/services/audioflinger/AudioPolicyService.h
index e98ec68..333bc02 100644
--- a/services/audioflinger/AudioPolicyService.h
+++ b/services/audioflinger/AudioPolicyService.h
@@ -88,8 +88,12 @@
     virtual status_t initStreamVolume(audio_stream_type_t stream,
                                       int indexMin,
                                       int indexMax);
-    virtual status_t setStreamVolumeIndex(audio_stream_type_t stream, int index);
-    virtual status_t getStreamVolumeIndex(audio_stream_type_t stream, int *index);
+    virtual status_t setStreamVolumeIndex(audio_stream_type_t stream,
+                                          int index,
+                                          audio_devices_t device);
+    virtual status_t getStreamVolumeIndex(audio_stream_type_t stream,
+                                          int *index,
+                                          audio_devices_t device);
 
     virtual uint32_t getStrategyForStream(audio_stream_type_t stream);
     virtual uint32_t getDevicesForStream(audio_stream_type_t stream);