diff --git a/openstack/identity/v2/extensions/admin/roles/requests.go b/openstack/identity/v2/extensions/admin/roles/requests.go
index d80c53f..ba19fd4 100644
--- a/openstack/identity/v2/extensions/admin/roles/requests.go
+++ b/openstack/identity/v2/extensions/admin/roles/requests.go
@@ -16,17 +16,13 @@
 // AddUser is the operation responsible for assigning a particular role to
 // a user. This is confined to the scope of the user's tenant - so the tenant
 // ID is a required argument.
-func AddUser(client *gophercloud.ServiceClient, tenantID, userID, roleID string) UserRoleResult {
-	var r UserRoleResult
+func AddUser(client *gophercloud.ServiceClient, tenantID, userID, roleID string) (r UserRoleResult) {
 	_, r.Err = client.Put(userRoleURL(client, tenantID, userID, roleID), nil, nil, nil)
-	return r
 }
 
 // DeleteUser is the operation responsible for deleting a particular role
 // from a user. This is confined to the scope of the user's tenant - so the
 // tenant ID is a required argument.
-func DeleteUser(client *gophercloud.ServiceClient, tenantID, userID, roleID string) UserRoleResult {
-	var r UserRoleResult
+func DeleteUser(client *gophercloud.ServiceClient, tenantID, userID, roleID string) (r UserRoleResult) {
 	_, r.Err = client.Delete(userRoleURL(client, tenantID, userID, roleID), nil)
-	return r
 }