-#define GTK_TYPE_ICON_VIEW (gtk_icon_view_get_type ())
-#define GTK_ICON_VIEW(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_ICON_VIEW, GtkIconView))
-#define GTK_ICON_VIEW_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_ICON_VIEW, GtkIconViewClass))
-#define GTK_IS_ICON_VIEW(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_ICON_VIEW))
-#define GTK_IS_ICON_VIEW_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_ICON_VIEW))
-#define GTK_ICON_VIEW_GET_CLASS(obj) (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_ICON_VIEW, GtkIconViewClass))
+#define GTK_TYPE_ICON_VIEW (gtk_icon_view_get_type ())
+#define GTK_ICON_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_ICON_VIEW, GtkIconView))
+#define GTK_ICON_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_ICON_VIEW, GtkIconViewClass))
+#define GTK_IS_ICON_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_ICON_VIEW))
+#define GTK_IS_ICON_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_ICON_VIEW))
+#define GTK_ICON_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_ICON_VIEW, GtkIconViewClass))