NO-OP; Backport changes from Mixbus branch

[ardour.git] / gtk2_ardour / mono_panner_editor.h

diff --git a/gtk2_ardour/mono_panner_editor.h b/gtk2_ardour/mono_panner_editor.h
index eb4e857e9645a33d07f5a1b70affbd1d1496ea29..5c8e5cfa185f12768159642db8be00b6dc29078e 100644 (file)
--- a/gtk2_ardour/mono_panner_editor.h
+++ b/gtk2_ardour/mono_panner_editor.h
@@ -17,6 +17,9 @@
 
 */
 
+#ifndef __gtk_ardour_mono_panner_editor_h__
+#define __gtk_ardour_mono_panner_editor_h__
+
 #include <gtkmm.h>
 #include "panner_editor.h"
 
@@ -33,7 +36,7 @@ private:
        void update_editor ();
        void left_changed ();
        void right_changed ();
-       
+
        MonoPanner* _panner;
        Gtk::SpinButton _left;
        Gtk::SpinButton _right;
@@ -41,3 +44,5 @@ private:
 
        PBD::ScopedConnectionList _connections;
 };
+
+#endif // __gtk_ardour_mono_panner_editor_h__