From 2db764525d489dc33f1a5541152a752d822c35c7 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Thu, 24 Mar 2011 10:04:55 -0600
Subject: [PATCH] ...

---
 src/calibre/ebooks/metadata/sources/base.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/calibre/ebooks/metadata/sources/base.py b/src/calibre/ebooks/metadata/sources/base.py
index 345bdc2f8c..3ad9822b9c 100644
--- a/src/calibre/ebooks/metadata/sources/base.py
+++ b/src/calibre/ebooks/metadata/sources/base.py
@@ -8,6 +8,7 @@ __copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
 import re, threading
+from future_builtins import map
 
 from calibre import browser, random_user_agent
 from calibre.customize import Plugin