--- a/option/rule_action.go
+++ b/option/rule_action.go
@@ -312,6 +312,7 @@
 	DisableCache bool                  `json:"disable_cache,omitempty"`
 	RewriteTTL   *uint32               `json:"rewrite_ttl,omitempty"`
 	ClientSubnet *badoption.Prefixable `json:"client_subnet,omitempty"`
+	MatchOnly    bool                  `json:"match_only,omitempty"`
 }
 
 type DNSRouteActionPredefined struct {