struct Menu;
struct Dock;
struct DockApp;
-struct Client;
+struct _ObClient;
#define WINDOW_AS_MENU(win) ((struct Menu*)win)
#define WINDOW_AS_DOCK(win) ((struct Dock*)win)
#define WINDOW_AS_DOCKAPP(win) ((struct DockApp*)win)
-#define WINDOW_AS_CLIENT(win) ((struct Client*)win)
+#define WINDOW_AS_CLIENT(win) ((struct _ObClient*)win)
#define WINDOW_AS_INTERNAL(win) ((struct InternalWindow*)win)
#define MENU_AS_WINDOW(menu) ((ObWindow*)menu)