diff --git a/include/media/AudioSystem.h b/include/media/AudioSystem.h
index 03f8944..2dc4beb 100644
--- a/include/media/AudioSystem.h
+++ b/include/media/AudioSystem.h
@@ -392,6 +392,7 @@
     static status_t getStreamVolumeIndex(stream_type stream, int *index);
 
     static uint32_t getStrategyForStream(stream_type stream);
+    static uint32_t getDevicesForStream(stream_type stream);
 
     static audio_io_handle_t getOutputForEffect(effect_descriptor_t *desc);
     static status_t registerEffect(effect_descriptor_t *desc,
diff --git a/include/media/IAudioPolicyService.h b/include/media/IAudioPolicyService.h
index 5afceaa..720a562 100644
--- a/include/media/IAudioPolicyService.h
+++ b/include/media/IAudioPolicyService.h
@@ -74,6 +74,7 @@
     virtual status_t setStreamVolumeIndex(AudioSystem::stream_type stream, int index) = 0;
     virtual status_t getStreamVolumeIndex(AudioSystem::stream_type stream, int *index) = 0;
     virtual uint32_t getStrategyForStream(AudioSystem::stream_type stream) = 0;
+    virtual uint32_t getDevicesForStream(AudioSystem::stream_type stream) = 0;
     virtual audio_io_handle_t getOutputForEffect(effect_descriptor_t *desc) = 0;
     virtual status_t registerEffect(effect_descriptor_t *desc,
                                     audio_io_handle_t output,