1 files changed, 3 insertions, 0 deletions
diff --git a/libs/ardour/ardour/audio_track.h b/libs/ardour/ardour/audio_track.h
index 0c4f29ee86..d74f5e53b9 100644
--- a/libs/ardour/ardour/audio_track.h
+++ b/libs/ardour/ardour/audio_track.h
@@ -28,6 +28,7 @@ class Session;
 class AudioDiskstream;
 class AudioPlaylist;
 class RouteGroup;
+class AudioFileSource;	
 
 class AudioTrack : public Track
 {
@@ -56,6 +57,8 @@ class AudioTrack : public Track
 
 	int set_state(const XMLNode&, int version);
 
+	boost::shared_ptr<AudioFileSource> write_source (uint32_t n = 0);
+
   protected:
 	XMLNode& state (bool full);