extern BOOL message_logs; /* TRUE to write message logs */
extern int message_size; /* Size of message */
extern uschar *message_size_limit; /* As it says */
+#ifdef EXPERIMENTAL_INTERNATIONAL
+extern BOOL message_smtputf8; /* Internationalized mail handling */
+#endif
extern uschar message_subdir[]; /* Subdirectory for messages */
extern uschar *message_reference; /* Reference for error messages */