diff --git a/services/audioflinger/PlaybackTracks.h b/services/audioflinger/PlaybackTracks.h
index 6454be5..ea01a25 100644
--- a/services/audioflinger/PlaybackTracks.h
+++ b/services/audioflinger/PlaybackTracks.h
@@ -25,6 +25,7 @@
                         Track(  PlaybackThread *thread,
                                 const sp<Client>& client,
                                 audio_stream_type_t streamType,
+                                const audio_attributes_t& attr,
                                 uint32_t sampleRate,
                                 audio_format_t format,
                                 audio_channel_mask_t channelMask,