--- lighttpd-1.4.13/src/network.c.orig	2007-03-21 08:00:29.423863640 -0500
+++ lighttpd-1.4.13/src/network.c	2007-03-21 08:02:43.812176788 -0500
@@ -133,7 +133,10 @@
 		return -1;
 	}
 
-	if (*host == '\0') host = NULL;
+	if (*host == '\0') {
+		host = NULL;
+		if( 1 == ( **(srv->config_storage) ).use_ipv6 ) s->use_ipv6 = 1;
+	}
 
 	if (is_unix_domain_socket) {
 #ifdef HAVE_SYS_UN_H