//but the GtkToolbar compatibility system is particularly unpleasant, so we just removed it in gtkmm 2.4. murrayc.
//In future, this GTK_DISABLE_DEPRECATED might be inappropriate because it might cover extra GTK+ API. Just remove it then.
-#define GTK_DISABLE_DEPRECATED
+// #define GTK_DISABLE_DEPRECATED
#include <glib.h>
#include <gtkmm/button.h>