1 files changed, 3 insertions, 1 deletions
diff --git a/gtk2_ardour/marker_time_axis.h b/gtk2_ardour/marker_time_axis.h
index a48eec7d5a..db1fd09403 100644
--- a/gtk2_ardour/marker_time_axis.h
+++ b/gtk2_ardour/marker_time_axis.h
@@ -22,7 +22,6 @@
 #define __ardour_marker_time_axis_h__
 
 #include <string>
-#include <gtkmm.h>
 #include <libgnomecanvas/libgnomecanvas.h>
 
 #include "ardour_dialog.h"
@@ -35,6 +34,9 @@
 namespace ARDOUR {
 	class Session;
 }
+namespace ARDOUR {
+	class Menu;
+}
 
 class PublicEditor;
 class ImageFrameView ;