diff --git a/kubernetes-model-generator/openapi/generator/main.go b/kubernetes-model-generator/openapi/generator/main.go
index 581c71ca541..02a8ad922f9 100644
--- a/kubernetes-model-generator/openapi/generator/main.go
+++ b/kubernetes-model-generator/openapi/generator/main.go
@@ -97,18 +97,20 @@ func main() {
 			reflect.TypeOf(apiextensionsV1Beta1.ValidationRule{}),
 		}, "apiextensions"),
 		NewPathSchema(map[reflect.Type]string{
-			reflect.TypeOf(gatewayApiV1.GatewayList{}):           "/apis/" + gatewayApiV1.GroupName + "/v1/namespaces/{namespace}/gateways",
-			reflect.TypeOf(gatewayApiV1.Gateway{}):               "/apis/" + gatewayApiV1.GroupName + "/v1/namespaces/{namespace}/gateways/{name}",
-			reflect.TypeOf(gatewayApiV1.GatewayClassList{}):      "/apis/" + gatewayApiV1.GroupName + "/v1/gatewayclasses",
-			reflect.TypeOf(gatewayApiV1.GatewayClass{}):          "/apis/" + gatewayApiV1.GroupName + "/v1/gatewayclasses/{name}",
-			reflect.TypeOf(gatewayApiV1.HTTPRouteList{}):         "/apis/" + gatewayApiV1.GroupName + "/v1/namespaces/{namespace}/httproutes",
-			reflect.TypeOf(gatewayApiV1.HTTPRoute{}):             "/apis/" + gatewayApiV1.GroupName + "/v1/namespaces/{namespace}/httproutes/{name}",
-			reflect.TypeOf(gatewayApiV1Beta1.GatewayList{}):      "/apis/" + gatewayApiV1.GroupName + "/v1beta1/namespaces/{namespace}/gateways",
-			reflect.TypeOf(gatewayApiV1Beta1.Gateway{}):          "/apis/" + gatewayApiV1.GroupName + "/v1beta1/namespaces/{namespace}/gateways/{name}",
-			reflect.TypeOf(gatewayApiV1Beta1.GatewayClassList{}): "/apis/" + gatewayApiV1.GroupName + "/v1beta1/gatewayclasses",
-			reflect.TypeOf(gatewayApiV1Beta1.GatewayClass{}):     "/apis/" + gatewayApiV1.GroupName + "/v1beta1/gatewayclasses/{name}",
-			reflect.TypeOf(gatewayApiV1Beta1.HTTPRouteList{}):    "/apis/" + gatewayApiV1.GroupName + "/v1beta1/namespaces/{namespace}/httproutes",
-			reflect.TypeOf(gatewayApiV1Beta1.HTTPRoute{}):        "/apis/" + gatewayApiV1.GroupName + "/v1beta1/namespaces/{namespace}/httproutes/{name}",
+			reflect.TypeOf(gatewayApiV1.GatewayList{}):             "/apis/" + gatewayApiV1.GroupName + "/v1/namespaces/{namespace}/gateways",
+			reflect.TypeOf(gatewayApiV1.Gateway{}):                 "/apis/" + gatewayApiV1.GroupName + "/v1/namespaces/{namespace}/gateways/{name}",
+			reflect.TypeOf(gatewayApiV1.GatewayClassList{}):        "/apis/" + gatewayApiV1.GroupName + "/v1/gatewayclasses",
+			reflect.TypeOf(gatewayApiV1.GatewayClass{}):            "/apis/" + gatewayApiV1.GroupName + "/v1/gatewayclasses/{name}",
+			reflect.TypeOf(gatewayApiV1.HTTPRouteList{}):           "/apis/" + gatewayApiV1.GroupName + "/v1/namespaces/{namespace}/httproutes",
+			reflect.TypeOf(gatewayApiV1.HTTPRoute{}):               "/apis/" + gatewayApiV1.GroupName + "/v1/namespaces/{namespace}/httproutes/{name}",
+			reflect.TypeOf(gatewayApiV1Beta1.GatewayList{}):        "/apis/" + gatewayApiV1.GroupName + "/v1beta1/namespaces/{namespace}/gateways",
+			reflect.TypeOf(gatewayApiV1Beta1.Gateway{}):            "/apis/" + gatewayApiV1.GroupName + "/v1beta1/namespaces/{namespace}/gateways/{name}",
+			reflect.TypeOf(gatewayApiV1Beta1.GatewayClassList{}):   "/apis/" + gatewayApiV1.GroupName + "/v1beta1/gatewayclasses",
+			reflect.TypeOf(gatewayApiV1Beta1.GatewayClass{}):       "/apis/" + gatewayApiV1.GroupName + "/v1beta1/gatewayclasses/{name}",
+			reflect.TypeOf(gatewayApiV1Beta1.HTTPRouteList{}):      "/apis/" + gatewayApiV1.GroupName + "/v1beta1/namespaces/{namespace}/httproutes",
+			reflect.TypeOf(gatewayApiV1Beta1.HTTPRoute{}):          "/apis/" + gatewayApiV1.GroupName + "/v1beta1/namespaces/{namespace}/httproutes/{name}",
+			reflect.TypeOf(gatewayApiV1Beta1.ReferenceGrantList{}): "/apis/" + gatewayApiV1.GroupName + "/v1beta1/namespaces/{namespace}/referencegrants",
+			reflect.TypeOf(gatewayApiV1Beta1.ReferenceGrant{}):     "/apis/" + gatewayApiV1.GroupName + "/v1beta1/namespaces/{namespace}/referencegrants/{name}",
 		}, "gateway-api"),
 	}
 	generate(schemas, targetDirectory)