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Diffstat (limited to 'libs/ardour/ardour/midi_playlist.h')
-rw-r--r--libs/ardour/ardour/midi_playlist.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/libs/ardour/ardour/midi_playlist.h b/libs/ardour/ardour/midi_playlist.h
index b118214c9e..2603de45f7 100644
--- a/libs/ardour/ardour/midi_playlist.h
+++ b/libs/ardour/ardour/midi_playlist.h
@@ -25,15 +25,20 @@
#include "ardour/ardour.h"
#include "ardour/playlist.h"
-#include "ardour/midi_state_tracker.h"
#include "evoral/Parameter.hpp"
+namespace Evoral {
+template<typename Time> class EventSink;
+}
+
namespace ARDOUR
{
class Session;
class MidiRegion;
class Source;
+class MidiStateTracker;
+
template<typename T> class MidiRingBuffer;
class LIBARDOUR_API MidiPlaylist : public ARDOUR::Playlist