update default config (see also 5ec21347a)

[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 f8b12cf25c3bc2118e34158dfeb2f7c43b2cb00c..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"
 
@@ -41,3 +44,5 @@ private:
 
        PBD::ScopedConnectionList _connections;
 };
+
+#endif // __gtk_ardour_mono_panner_editor_h__