diff --git a/configure.ac b/configure.ac
index d62e0c8..a502c51 100644
--- a/configure.ac
+++ b/configure.ac
@@ -79,7 +79,7 @@ AC_ARG_WITH([vm-ipv4-gateway],
 
 AC_ARG_WITH([vm-ipv6-gateway],
   [AS_HELP_STRING([--with-vm-ipv6-gateway=VM_IPV6_GATEWAY], [Use custom VM
-  IPv6 gateway address. (default=192.168.0.1)])],
+  IPv6 gateway address. (default=2001:910:1021::1)])],
   [VM_IPV6_GATEWAY=$withval],
   [VM_IPV6_GATEWAY="2001:910:1021::1"])