-#define GTK_VBUTTON_BOX(obj) GTK_CHECK_CAST (obj, gtk_vbutton_box_get_type (), GtkVButtonBox)
-#define GTK_VBUTTON_BOX_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, gtk_vbutton_box_get_type (), GtkVButtonBoxClass)
-#define GTK_IS_VBUTTON_BOX(obj) GTK_CHECK_TYPE (obj, gtk_vbutton_box_get_type ())
+#define GTK_TYPE_VBUTTON_BOX (gtk_vbutton_box_get_type ())
+#define GTK_VBUTTON_BOX(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_VBUTTON_BOX, GtkVButtonBox))
+#define GTK_VBUTTON_BOX_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_VBUTTON_BOX, GtkVButtonBoxClass))
+#define GTK_IS_VBUTTON_BOX(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_VBUTTON_BOX))
+#define GTK_IS_VBUTTON_BOX_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_VBUTTON_BOX))
+#define GTK_VBUTTON_BOX_GET_CLASS(obj) (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_VBUTTON_BOX, GtkVButtonBoxClass))