diff --git a/openvpn-install.sh b/openvpn-install.sh
index d6508b2..abed2e9 100755
--- a/openvpn-install.sh
+++ b/openvpn-install.sh
@@ -897,7 +897,7 @@ 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