diff --git a/pfw b/pfw
index 21239d4..15d7166 100644
--- a/pfw
+++ b/pfw
@@ -12,6 +12,8 @@ oipa=$3
 #sudo iptables -t nat -L -n -v
 #sudo iptables-persistent
 
+sudo echo "net.ipv4.ip_forward=1" > /etc/sysctl.d/95-IPv4-forwarding.conf
+sudo sysctl -p /etc/sysctl.d/95-IPv4-forwarding.conf
 sudo sysctl -w net.ipv4.ip_forward=1
 sudo nft add table ip nat
 sudo nft add chain ip nat prerouting { type nat hook prerouting priority -100 \; }