// Track list
track_list = Gtk::ListStore::create (track_cols);
- track_list->set_sort_column_id (3, Gtk::SORT_ASCENDING);
+ track_list->set_sort_column (track_cols.order_key, Gtk::SORT_ASCENDING);
track_view.set_model (track_list);
track_view.set_headers_visible (true);