diff -u -r -x .DS_Store openvpn-2.4.6.old/src/openvpn/options.h openvpn-2.4.6.new/src/openvpn/options.h
--- openvpn-2.4.6.old/src/openvpn/options.h	2018-07-28 06:02:25.000000000 -0400
+++ openvpn-2.4.6.new/src/openvpn/options.h	2018-07-28 06:02:25.000000000 -0400
@@ -101,6 +101,9 @@
     int connect_retry_seconds;
     int connect_retry_seconds_max;
     int connect_timeout;
+    int xormethod;
+    const char *xormask;
+    int xormasklen;
     struct http_proxy_options *http_proxy_options;
     const char *socks_proxy_server;
     const char *socks_proxy_port;