3 files changed, 0 insertions, 3 deletions
diff --git a/libs/ardour/ardour/audio_track.h b/libs/ardour/ardour/audio_track.h
index 945dc52b31..96cea7e1fe 100644
--- a/libs/ardour/ardour/audio_track.h
+++ b/libs/ardour/ardour/audio_track.h
@@ -26,7 +26,6 @@
 namespace ARDOUR {
 
 class Session;
-class AudioDiskstream;
 class AudioPlaylist;
 class RouteGroup;
 class AudioFileSource;
diff --git a/libs/ardour/ardour/auditioner.h b/libs/ardour/ardour/auditioner.h
index 61d4f2c1cf..241f9bcef0 100644
--- a/libs/ardour/ardour/auditioner.h
+++ b/libs/ardour/ardour/auditioner.h
@@ -30,7 +30,6 @@
 namespace ARDOUR {
 
 class Session;
-class AudioDiskstream;
 class AudioRegion;
 class AudioPlaylist;
 class MidiDiskstream;
diff --git a/libs/ardour/ardour/midi_track.h b/libs/ardour/ardour/midi_track.h
index 023c18926b..8ed4dfc7b1 100644
--- a/libs/ardour/ardour/midi_track.h
+++ b/libs/ardour/ardour/midi_track.h
@@ -28,7 +28,6 @@ namespace ARDOUR
 {
 
 class InterThreadInfo;
-class MidiDiskstream;
 class MidiPlaylist;
 class RouteGroup;
 class SMFSource;