diff --git a/test/cookbooks/__init__.py b/test/cookbooks/__init__.py
index 62efdcf41..36ed790de 100644
--- a/test/cookbooks/__init__.py
+++ b/test/cookbooks/__init__.py
@@ -1,5 +1,6 @@
 import time, os
 import devops
+import unittest
 from devops.model import Environment, Network, Node, Disk, Cdrom, Interface
 from devops.controller import Controller
 from devops.driver.libvirt import Libvirt