#include "pbd/error.h"
#include "pbd/convert.h"
-#include "pbd/i18n.h"
#include <gtkmm2ext/utils.h>
-#include <gtkmm2ext/selector.h>
#include <gtkmm2ext/gtk_ui.h>
#include "ardour/selection.h"
#include "axis_view.h"
#include "utils.h"
+#include "pbd/i18n.h"
+
using namespace std;
using namespace Gtk;
using namespace Gtkmm2ext;