G_BEGIN_DECLS
-#define GDK_IS_DISPLAY_X11(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), g_type_from_name ("GdkX11Display")))
+#define GDK_IS_X11_DISPLAY(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), g_type_from_name ("GdkX11Display")))
Display *gdk_x11_display_get_xdisplay (GdkDisplay *display);