diff -ur neutron-2013.2.orig/doc/source/conf.py neutron-2013.2/doc/source/conf.py
--- doc/source/conf.py	2013-10-17 22:01:20.000000000 +0800
+++ doc/source/conf.py	2013-11-15 19:42:42.701213324 +0800
@@ -238,12 +238,3 @@
 
 # If false, no module index is generated.
 #latex_use_modindex = True
-
-# Example configuration for intersphinx: refer to the Python standard library.
-intersphinx_mapping = {'python': ('http://docs.python.org/', None),
-                       'nova': ('http://nova.openstack.org', None),
-                       'swift': ('http://swift.openstack.org', None),
-                       'glance': ('http://glance.openstack.org', None),
-                       'horizon': ('http://horizon.openstack.org', None),
-                       'keystone': ('http://keystone.openstack.org', None),
-                      }