diff --git a/firewall.rc b/firewall.rc
index 96c42c1..a983e61 100644
--- a/firewall.rc
+++ b/firewall.rc
@@ -87,6 +87,10 @@ NTPOK='0.0.0.0/0'
 /sbin/ip6tables -A OUTPUT -o $INT -p udp --dport 123 --match state --state NEW -j ACCEPT
 /sbin/ip6tables -A OUTPUT -o $INT -p udp --dport 33434:33523 --match state --state NEW -j ACCEPT
 
+# Allow DHCPv6
+/sbin/ip6tables -t filter -A INPUT -i $INT -p udp --dport 546 -d fe80::/64 -j ACCEPT
+/sbin/ip6tables -t filter -A OUTPUT -o $INT -p udp --dport 547 -j ACCEPT
+
 ################### IPv4 Specific rules
 # /sbin/iptables ...