extern const tunnel_ops *tun_default; /* Default tunnel to use */
extern udpsocket udpsock[NADDRFAM]; /* The master UDP sockets */
extern kdata *master; /* Default private key */
-extern const char *tag_priv; /* Default private key tag */
+extern char *tag_priv; /* Default private key tag */
#ifndef NTRACE
extern const trace_opt tr_opts[]; /* Trace options array */