diff --git a/openstack/identity/v3/services/urls.go b/openstack/identity/v3/services/urls.go
index b555cb7..3556238 100644
--- a/openstack/identity/v3/services/urls.go
+++ b/openstack/identity/v3/services/urls.go
@@ -7,5 +7,5 @@
 }
 
 func getServiceURL(client *gophercloud.ServiceClient, serviceID string) string {
-	return ""
+	return client.ServiceURL("services", serviceID)
 }