diff --git a/doc/man-sections/windows-options.rst b/doc/man-sections/windows-options.rst
index c389fbc4..0c7cfc1d 100644
--- a/doc/man-sections/windows-options.rst
+++ b/doc/man-sections/windows-options.rst
@@ -238,7 +238,7 @@ Windows-Specific Options
   logged when this is found in the configuration file.
 
 --windows-driver drv
-  Specifies which tun driver to use. Values are :code:`tap-windows6`
-  (default) and :code:`wintun`.  This is a Windows-only option.
-  :code:`wintun`" requires ``--dev tun`` and the OpenVPN process to run
-  elevated, or be invoked using the Interactive Service.
+  Specifies which tun driver to use. Values are :code:`ovpn-dco`,
+  :code:`tap-windows6` (default) and :code:`wintun`. :code:`wintun` requires
+  ``--dev tun`` and the OpenVPN process to run elevated, or be invoked using
+  the Interactive Service.
diff --git a/src/openvpn/options.c b/src/openvpn/options.c
index d7954ebc..0eef3b3d 100644
--- a/src/openvpn/options.c
+++ b/src/openvpn/options.c
@@ -749,6 +749,7 @@ static const char usage_message[] =
     "--show-net-up   : Show " PACKAGE_NAME "'s view of routing table and net adapter list\n"
     "                  after TAP adapter is up and routes have been added.\n"
     "--windows-driver   : Which tun driver to use?\n"
+    "                     ovpn-dco\n"
     "                     tap-windows6 (default)\n"
     "                     wintun\n"
     "--block-outside-dns   : Block DNS on other network adapters to prevent DNS leaks\n"