--- a/option/rule_action.go
+++ b/option/rule_action.go
@@ -334,6 +334,7 @@
 	DisableOptimisticCache bool                  `json:"disable_optimistic_cache,omitempty"`
 	RewriteTTL             *uint32               `json:"rewrite_ttl,omitempty"`
 	ClientSubnet           *badoption.Prefixable `json:"client_subnet,omitempty"`
+	MatchOnly              bool                  `json:"match_only,omitempty"` // OMV: only match the rule, do not use resolved addresses for dialing
 }
 
 type DNSRouteActionPredefined struct {