diff --git a/scrapy/trunk/scrapy/replay/__init__.py b/scrapy/trunk/scrapy/replay/__init__.py
index ae857a366..c127fd582 100644
--- a/scrapy/trunk/scrapy/replay/__init__.py
+++ b/scrapy/trunk/scrapy/replay/__init__.py
@@ -1,6 +1,7 @@
 from __future__ import with_statement
 
 import os
+import sys
 import cPickle as pickle
 import shutil
 import tempfile