extern int smtp_rlr_threshold; /* Threshold for RCPT rate limit */
extern BOOL smtp_use_pipelining; /* Global for passed connections */
extern BOOL smtp_use_size; /* Global for passed connections */
+#ifdef EXPERIMENTAL_INTERNATIONAL
+extern uschar *smtputf8_advertise_hosts; /* ingress control */
+#endif
#ifdef WITH_CONTENT_SCAN
extern uschar *spamd_address; /* address for the spamassassin daemon */