diff --git a/openvpn-install.sh b/openvpn-install.sh
index b0703d7..d943f7e 100755
--- a/openvpn-install.sh
+++ b/openvpn-install.sh
@@ -900,7 +900,7 @@ verb 3" >> /etc/openvpn/server.conf
 	fi
 
 	# Add iptables rules in two scripts
-	mkdir /etc/iptables
+	mkdir -p /etc/iptables
 
 	# Script to add rules
 	echo "#!/bin/sh