diff --git a/internal/hns/hnsendpoint.go b/internal/hns/hnsendpoint.go
index b36315a397..6f899c0d05 100644
--- a/internal/hns/hnsendpoint.go
+++ b/internal/hns/hnsendpoint.go
@@ -20,6 +20,7 @@ type HNSEndpoint struct {
 	IPv6Address        net.IP            `json:",omitempty"`
 	DNSSuffix          string            `json:",omitempty"`
 	DNSServerList      string            `json:",omitempty"`
+	DNSDomain          string            `json:",omitempty"`
 	GatewayAddress     string            `json:",omitempty"`
 	GatewayAddressV6   string            `json:",omitempty"`
 	EnableInternalDNS  bool              `json:",omitempty"`