diff --git a/openstack/identity/v3/services/requests.go b/openstack/identity/v3/services/requests.go
index 68d008b..484afab 100644
--- a/openstack/identity/v3/services/requests.go
+++ b/openstack/identity/v3/services/requests.go
@@ -60,7 +60,7 @@
 	req := request{Type: serviceType}
 
 	var result UpdateResult
-	_, result.Err = client.Request("PATCH", serviceURL(client, serviceID), gophercloud.RequestOpts{
+	_, result.Err = client.Request("PATCH", serviceURL(client, serviceID), &gophercloud.RequestOpts{
 		JSONBody:     &req,
 		JSONResponse: &result.Body,
 		OkCodes:      []int{200},