diff --git a/api-ref/src/wadls/compute-api/src/ext/os-quota-sets.wadl b/api-ref/src/wadls/compute-api/src/ext/os-quota-sets.wadl
index b8f004070..76cd8f412 100644
--- a/api-ref/src/wadls/compute-api/src/ext/os-quota-sets.wadl
+++ b/api-ref/src/wadls/compute-api/src/ext/os-quota-sets.wadl
@@ -19,8 +19,22 @@
                             multi-tenancy cloud.</para></wadl:doc>
                 </param>
                 <resource id="os-quota-sets" path="os-quota-sets">
-                    <method href="#showQuota"/>
-                    <method href="#updateQuota"/>
+                    <resource path="{tenant_id}">
+                        <param name="tenant_id" style="template"
+                            type="xsd:string" required="true">
+                            <wadl:doc
+                                xmlns="http://docbook.org/ns/docbook"
+                                xml:lang="EN" title="Project ID">
+                                <para>The ID for the tenant for which
+                                   you want to show quotas. This ID is
+                                   different from the first tenant ID
+                                   that you specify in the URI: That
+                                   ID is for the admin tenant.</para>
+                            </wadl:doc>
+                        </param>
+                        <method href="#showQuota"/>
+                        <method href="#updateQuota"/>
+                    </resource>
                     <resource path="defaults" id="defaults">
                         <method href="#getDefaults"/>
                     </resource>