diff --git a/package/network/services/openvpn/files/openvpn.init b/package/network/services/openvpn/files/openvpn.init
index 861d0d6..6e331f2 100644
--- a/package/network/services/openvpn/files/openvpn.init
+++ b/package/network/services/openvpn/files/openvpn.init
@@ -121,7 +121,8 @@ start_instance() {
 		reneg_bytes reneg_pkts reneg_sec \
 		replay_persist replay_window resolv_retry route route_delay route_gateway \
 		route_metric route_up rport script_security secret server server_bridge setenv shaper sndbuf \
-		socks_proxy status status_version syslog tcp_queue_limit tls_auth \
+		socks_proxy status status_version syslog tcp_queue_limit tls_auth tls_version_min \
+		tls_version_max key_direction \
 		tls_cipher tls_remote tls_timeout tls_verify tmp_dir topology tran_window \
 		tun_mtu tun_mtu_extra txqueuelen user verb down push up \
 		ifconfig_ipv6 route_ipv6 server_ipv6 ifconfig_ipv6_pool ifconfig_ipv6_push iroute_ipv6