extern int ov_verbose;
extern adns_rrtype ov_type;
extern int ov_search, ov_qc_query, ov_qc_anshost, ov_qc_cname;
-extern int ov_tcp, ov_cname, ov_format;
+extern int ov_tcp, ov_cname, ov_format, ov_v6map;
extern char *ov_id;
extern struct perqueryflags_remember ov_pqfr;