diff --git a/common/djangoapps/terrain/helpers.py b/common/djangoapps/terrain/helpers.py
index 55c8f3db5a..12d6818659 100644
--- a/common/djangoapps/terrain/helpers.py
+++ b/common/djangoapps/terrain/helpers.py
@@ -12,6 +12,7 @@ import os.path
 from selenium.common.exceptions import WebDriverException
 from urllib import quote_plus
 from lettuce.django import django_url
+import time
 
 @world.absorb
 def wait(seconds):