+class WXDLLEXPORT wxSizer;
+class WXDLLEXPORT wxStdDialogButtonSizer;
+
+#define wxDIALOG_NO_PARENT 0x0001 // Don't make owned by apps top window
+
+#ifdef __WXWINCE__
+# ifdef __SMARTPHONE__
+# define wxDEFAULT_DIALOG_STYLE (wxMAXIMIZE | wxCAPTION)
+# else
+# define wxDEFAULT_DIALOG_STYLE (0)
+# endif
+#else // !__WXWINCE__
+# define wxDEFAULT_DIALOG_STYLE (wxSYSTEM_MENU | wxCAPTION | wxCLOSE_BOX)
+#endif
+
+extern WXDLLEXPORT_DATA(const wxChar*) wxDialogNameStr;