diff -Nru ufw-0.30.1.orig/conf/ufw.defaults ufw-0.30.1/conf/ufw.defaults
--- ufw-0.30.1.orig/conf/ufw.defaults	2011-03-22 19:00:03.000000000 +0100
+++ ufw-0.30.1/conf/ufw.defaults	2012-07-11 03:15:14.849308227 +0200
@@ -39,5 +39,5 @@
 IPT_SYSCTL=#CONFIG_PREFIX#/ufw/sysctl.conf
 
 # extra connection tracking modules to load
-IPT_MODULES="nf_conntrack_ftp nf_nat_ftp nf_conntrack_irc nf_nat_irc"
+IPT_MODULES="nf_conntrack_ftp nf_nat_ftp nf_conntrack_irc nf_nat_irc nf_conntrack_netbios_ns"