--- a/hgext/convert/cvsps.py	Fri Jun 03 21:49:26 2016 +0900
+++ b/hgext/convert/cvsps.py	Sat Jun 04 14:38:00 2016 +0530
@@ -6,7 +6,6 @@
 # GNU General Public License version 2 or any later version.
 from __future__ import absolute_import
 
-import cPickle as pickle
 import os
 import re
 
@@ -16,6 +15,8 @@
     util,
 )
 
+pickle = util.pickle
+
 class logentry(object):
     '''Class logentry has the following attributes:
         .author    - author name as CVS knows it