-#define HILDON_TYPE_BREAD_CRUMB (hildon_bread_crumb_get_type ())
-#define HILDON_BREAD_CRUMB(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), HILDON_TYPE_BREAD_CRUMB, HildonBreadCrumb))
-#define HILDON_BREAD_CRUMB_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), HILDON_TYPE_BREAD_CRUMB, HildonBreadCrumbClass))
-#define HILDON_IS_BREAD_CRUMB(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), HILDON_TYPE_BREAD_CRUMB))
-#define HILDON_IS_BREAD_CRUMB_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), HILDON_TYPE_BREAD_CRUMB))
-#define HILDON_BREAD_CRUMB_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), HILDON_TYPE_BREAD_CRUMB, HildonBreadCrumbClass))
+#define HILDON_TYPE_BREAD_CRUMB (hildon_bread_crumb_get_type ())
+#define HILDON_BREAD_CRUMB(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), HILDON_TYPE_BREAD_CRUMB, HildonBreadCrumb))
+#define HILDON_BREAD_CRUMB_CLASS(obj) (G_TYPE_CHECK_CLASS_CAST ((obj), HILDON_TYPE_BREAD_CRUMB, HildonBreadCrumbIface))
+#define HILDON_IS_BREAD_CRUMB(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), HILDON_TYPE_BREAD_CRUMB))
+#define HILDON_BREAD_CRUMB_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), HILDON_TYPE_BREAD_CRUMB, HildonBreadCrumbIface))