diff --git a/net/openfortivpn/files/openfortivpn.sh b/net/openfortivpn/files/openfortivpn.sh
index b4bc9f5d01..55168e51d5 100755
--- a/net/openfortivpn/files/openfortivpn.sh
+++ b/net/openfortivpn/files/openfortivpn.sh
@@ -24,6 +24,7 @@ proto_openfortivpn_init_config() {
 	proto_config_add_string "remote_status_check"
 	proto_config_add_boolean "saml_login"
 	proto_config_add_int "saml_login_port"
+	proto_config_add_string  "realm"
 	no_device=1
 	available=1
 }
@@ -34,9 +35,9 @@ proto_openfortivpn_setup() {
 	local msg ifname ip server_ips pwfile callfile
 
 	local peeraddr port tunlink local_ip username password persist_int \
-	      trusted_cert remote_status_check saml_login saml_login_port
+	      trusted_cert remote_status_check saml_login saml_login_port realm
 	json_get_vars host peeraddr port tunlink local_ip username password persist_int \
-		      trusted_cert remote_status_check saml_login saml_login_port
+		      trusted_cert remote_status_check saml_login saml_login_port realm
 
 	ifname="vpn-$config"
 
@@ -148,6 +149,8 @@ proto_openfortivpn_setup() {
 		fi
 	}
 
+	[ -n "$realm" ] && append_args "--realm=$realm"
+
 	callfile="/var/etc/openfortivpn/peers/$config"
 	echo "115200
 :$local_ip