--- qemu/slirp/libslirp.h	2018/04/24 17:25:40	1.1.1.5
+++ qemu/slirp/libslirp.h	2018/04/24 17:41:00	1.1.1.6
@@ -8,6 +8,8 @@
 struct Slirp;
 typedef struct Slirp Slirp;
 
+int get_dns_addr(struct in_addr *pdns_addr);
+
 Slirp *slirp_init(int restricted, struct in_addr vnetwork,
                   struct in_addr vnetmask, struct in_addr vhost,
                   const char *vhostname, const char *tftp_path,