diff --git a/setup/test/tests/stubs.php b/setup/test/tests/stubs.php
index 399943b6be34b92b155d204ce6cfb809b68f6777..7185fe24118c7eebf5fc8a36c77a2478ca794ad6 100644
--- a/setup/test/tests/stubs.php
+++ b/setup/test/tests/stubs.php
@@ -126,4 +126,12 @@ class SqlFunction {
 class Aws_Route53_Client {
     function changeResourceRecordSets() {}
 }
+
+class Memcache {
+    function addServer() {}
+    function pconnect() {}
+    function replace() {}
+    function set() {}
+    function get() {}
+}
 ?>