--- smtp-tls.c 2005-12-15 13:59:49.000000000 -0500 +++ smtp-tls.c.oden 2006-11-22 08:03:45.000000000 -0500 @@ -552,7 +552,11 @@ extstr = OBJ_nid2sn (OBJ_obj2nid (X509_EXTENSION_get_object (ext))); if (strcmp (extstr, "subjectAltName") == 0) { - unsigned char *data; +#if (OPENSSL_VERSION_NUMBER > 0x00908000L) + const unsigned char *data; +#else + unsigned char *data; +#endif STACK_OF(CONF_VALUE) *val; CONF_VALUE *nval; X509V3_EXT_METHOD *meth;