extern std::vector<Glib::RefPtr<Gtk::Action> > session_sensitive_actions;
extern std::vector<Glib::RefPtr<Gtk::Action> > write_sensitive_actions;
extern std::vector<Glib::RefPtr<Gtk::Action> > region_list_selection_sensitive_actions;
extern std::vector<Glib::RefPtr<Gtk::Action> > session_sensitive_actions;
extern std::vector<Glib::RefPtr<Gtk::Action> > write_sensitive_actions;
extern std::vector<Glib::RefPtr<Gtk::Action> > region_list_selection_sensitive_actions;