check audio-locked meter ordering by frame.

[ardour.git] / gtk2_ardour / editor_group_tabs.h

diff --git a/gtk2_ardour/editor_group_tabs.h b/gtk2_ardour/editor_group_tabs.h
index 61e0ecfd0fdb15ddd30c5b72a1b11504cd8354b7..801dc987de2dadc6c9564a149a6cbcb57e384dc5 100644 (file)
--- a/gtk2_ardour/editor_group_tabs.h
+++ b/gtk2_ardour/editor_group_tabs.h
@@ -17,6 +17,9 @@
 
 */
 
+#ifndef __gtk_ardour_editor_group_tabs_h__
+#define __gtk_ardour_editor_group_tabs_h__
+
 #include <gtkmm/menu.h>
 #include "group_tabs.h"
 
@@ -38,3 +41,5 @@ private:
        void add_menu_items (Gtk::Menu *, ARDOUR::RouteGroup *);
        ARDOUR::RouteList selected_routes () const;
 };
+
+#endif // __gtk_ardour_editor_group_tabs_h__