DEFINE_CGI_PARAM_RADIO ("deanimate-gifs", ACTION_DEANIMATE, ACTION_STRING_DEANIMATE, "first", 0)
DEFINE_CGI_PARAM_RADIO ("deanimate-gifs", ACTION_DEANIMATE, ACTION_STRING_DEANIMATE, "last", 1)
DEFINE_ACTION_BOOL ("downgrade-http-version", ACTION_DOWNGRADE)
+#ifdef FEATURE_EXTERNAL_FILTERS
+DEFINE_ACTION_MULTI ("external-filter", ACTION_MULTI_EXTERNAL_FILTER)
+#endif
#ifdef FEATURE_FAST_REDIRECTS
DEFINE_ACTION_STRING ("fast-redirects", ACTION_FAST_REDIRECTS, ACTION_STRING_FAST_REDIRECTS)
DEFINE_CGI_PARAM_RADIO ("fast-redirects", ACTION_FAST_REDIRECTS, ACTION_STRING_FAST_REDIRECTS, "simple-check", 0)