diff --git a/bin/start-vpn b/bin/start-vpn
index 64c4013..ed96781 100755
--- a/bin/start-vpn
+++ b/bin/start-vpn
@@ -25,6 +25,7 @@
 # https://wiki.strongswan.org/projects/strongswan/wiki/ForwardingAndSplitTunneling
 # Continue reading: https://wiki.strongswan.org/projects/strongswan/wiki/VirtualIP
 sysctl net.ipv4.ip_forward=1
+sysctl net.ipv6.conf.all.forwarding=1
 iptables -t nat -A POSTROUTING -s 10.8.0.0/16 -o eth0 -m policy --dir out --pol ipsec -j ACCEPT
 iptables -t nat -A POSTROUTING -s 10.8.0.0/16 -o eth0 -j MASQUERADE