-#if defined (USE_LIBESMTP) && (defined (USE_SSL) || defined (USE_GNUTLS))
-int mutt_libesmtp_check_usetls (const char*);
+#ifdef USE_LIBESMTP
+#if (defined (USE_SSL) || defined (USE_GNUTLS))
+int mutt_libesmtp_check_usetls (const char* option, unsigned long p,
+ char* errbuf, ssize_t errlen);