diff --git a/ddclient.in b/ddclient.in
index fa864b4..60967b8 100755
--- a/ddclient.in
+++ b/ddclient.in
@@ -490,17 +490,32 @@ my %variables = (
         'host'                => setv(T_STRING,1, 1, '',                   undef),
 
         'use'                 => setv(T_USE,   0, 0, 'ip',                 undef),
+        'usev4'               => setv(T_USEV4, 0, 0, 'disabled',           undef),
+        'usev6'               => setv(T_USEV6, 0, 0, 'disabled',           undef),
         'if'                  => setv(T_IF,    0, 0, 'ppp0',               undef),
+        'ifv4'                => setv(T_IF,    0, 0, 'default',            undef),
+        'ifv6'                => setv(T_IF,    0, 0, 'default',            undef),
         'web'                 => setv(T_STRING,0, 0, 'dyndns',             undef),
         'web-skip'            => setv(T_STRING,0, 0, '',                   undef),
         'web-ssl-validate'    => setv(T_BOOL,  0, 0, 1,                    undef),
+        'webv4'               => setv(T_STRING,0, 0, 'googledomains',      undef),
+        'webv4-skip'          => setv(T_STRING,1, 0, '',                   undef),
+        'webv6'               => setv(T_STRING,0, 0, 'googledomains',      undef),
+        'webv6-skip'          => setv(T_STRING,1, 0, '',                   undef),
         'fw'                  => setv(T_ANY,   0, 0, '',                   undef),
         'fw-skip'             => setv(T_STRING,0, 0, '',                   undef),
         'fw-login'            => setv(T_LOGIN, 0, 0, '',                   undef),
         'fw-password'         => setv(T_PASSWD,0, 0, '',                   undef),
         'fw-ssl-validate'     => setv(T_BOOL,  0, 0, 1,                    undef),
+        'fwv4'                => setv(T_ANY,   0, 0, '',                   undef),
+        'fwv4-skip'           => setv(T_STRING,1, 0, '',                   undef),
+        'fwv6'                => setv(T_ANY,   0, 0, '',                   undef),
+        'fwv6-skip'           => setv(T_STRING,1, 0, '',                   undef),
         'cmd'                 => setv(T_PROG,  0, 0, '',                   undef),
         'cmd-skip'            => setv(T_STRING,0, 0, '',                   undef),
+        'cmdv4'               => setv(T_PROG,  0, 0, '',                   undef),
+        'cmdv6'               => setv(T_PROG,  0, 0, '',                   undef),
+        
         'ip'                  => setv(T_IP,    0, 1, undef,                undef),  #TODO remove from cache?
         'ipv4'                => setv(T_IPV4,  0, 1, undef,                undef),
         'ipv6'                => setv(T_IPV6,  0, 1, undef,                undef),