Better version of 9ccc56e1625, implicit signal disconnect

[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..7cac271ac1af0c7e1381168ecf99f4719b7c7746 100644 (file)
--- a/gtk2_ardour/mono_panner_editor.h
+++ b/gtk2_ardour/mono_panner_editor.h
@@ -17,7 +17,10 @@
 
 */
 
-#include <gtkmm.h>
+#ifndef __gtk_ardour_mono_panner_editor_h__
+#define __gtk_ardour_mono_panner_editor_h__
+
+#include <gtkmm/spinbutton.h>
 #include "panner_editor.h"
 
 class MonoPanner;
@@ -41,3 +44,5 @@ private:
 
        PBD::ScopedConnectionList _connections;
 };
+
+#endif // __gtk_ardour_mono_panner_editor_h__