extern GtkWidget *mim_config_new (GCallback func, gpointer data);
extern gboolean mim_config_modified (GtkWidget *config);
extern gboolean mim_config_revert (GtkWidget *config);
+extern gboolean mim_config_default (GtkWidget *config);
extern gboolean mim_config_save (GtkWidget *config);
extern GtkTreeView *mim_config_get_tree_view (GtkWidget *config);