-#include <gtkmmext/gtk_ui.h>
-#include <gtkmmext/stop_signal.h>
-#include <gtkmmext/choice.h>
-#include <gtkmmext/bindable_button.h>
-#include <gtkmmext/doi.h>
+#include <gtkmm2ext/gtk_ui.h>
+#include <gtkmm2ext/stop_signal.h>
+#include <gtkmm2ext/choice.h>
+#include <gtkmm2ext/bindable_button.h>
+#include <gtkmm2ext/doi.h>