diff --git a/openstack/identity/v3/endpoints/requests.go b/openstack/identity/v3/endpoints/requests.go
index 5093d1a..c9b8cf5 100644
--- a/openstack/identity/v3/endpoints/requests.go
+++ b/openstack/identity/v3/endpoints/requests.go
@@ -107,7 +107,7 @@
 	reqBody.Endpoint.ServiceID = gophercloud.MaybeString(opts.ServiceID)
 
 	var result UpdateResult
-	_, result.Err = client.Request("PATCH", endpointURL(client, endpointID), gophercloud.RequestOpts{
+	_, result.Err = client.Request("PATCH", endpointURL(client, endpointID), &gophercloud.RequestOpts{
 		JSONBody:     &reqBody,
 		JSONResponse: &result.Body,
 		OkCodes:      []int{200},