X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fmixer_ui.h;h=916ef5aa21bea6255d05eaf4992686f0be8b0538;hb=8d81f121e5b68030eea5444c3ebad14d6a0bfa82;hp=e5985f830c20ec180071b6c7b31d2be9862fac4d;hpb=6991a07902cc844b87c895aa56de613c96b88b4f;p=ardour.git

diff --git a/gtk2_ardour/mixer_ui.h b/gtk2_ardour/mixer_ui.h
index e5985f830c..916ef5aa21 100644
--- a/gtk2_ardour/mixer_ui.h
+++ b/gtk2_ardour/mixer_ui.h
@@ -43,7 +43,6 @@
 #include "ardour/plugin_manager.h"
 
 
-#include "gtkmm2ext/visibility_tracker.h"
 #include "gtkmm2ext/dndtreeview.h"
 #include "gtkmm2ext/treeutils.h"
 
@@ -75,7 +74,7 @@ protected:
 	virtual bool row_drop_possible_vfunc (const Gtk::TreeModel::Path&, const Gtk::SelectionData&) const;
 };
 
-class Mixer_UI : public Gtkmm2ext::Tabbable, public PBD::ScopedConnectionList, public ARDOUR::SessionHandlePtr, public MixerActor, public Gtkmm2ext::VisibilityTracker
+class Mixer_UI : public Gtkmm2ext::Tabbable, public PBD::ScopedConnectionList, public ARDOUR::SessionHandlePtr, public MixerActor
 {
   public:
 	static Mixer_UI* instance();