1 files changed, 6 insertions, 4 deletions
diff --git a/gtk2_ardour/monitor_section.h b/gtk2_ardour/monitor_section.h
index 462cdbc80b..fcd452f061 100644
--- a/gtk2_ardour/monitor_section.h
+++ b/gtk2_ardour/monitor_section.h
@@ -31,6 +31,8 @@ namespace Gtkmm2ext {
         class MotionFeedback;
 }
 
+class VolumeController;
+
 class MonitorSection : public RouteUI
 {
   public:
@@ -63,13 +65,13 @@ class MonitorSection : public RouteUI
         ChannelButtons _channel_buttons;
 
         Gtk::Adjustment   gain_adjustment;
-        Gtkmm2ext::MotionFeedback* gain_control;
+        VolumeController* gain_control;
         Gtk::Adjustment   dim_adjustment;
-        Gtkmm2ext::MotionFeedback* dim_control;
+        VolumeController* dim_control;
         Gtk::Adjustment   solo_boost_adjustment;
-        Gtkmm2ext::MotionFeedback* solo_boost_control;
+        VolumeController* solo_boost_control;
         Gtk::Adjustment   solo_cut_adjustment;
-        Gtkmm2ext::MotionFeedback* solo_cut_control;
+        VolumeController* solo_cut_control;
 
         void populate_buttons ();
 	void set_button_names ();