diff -Nur xlwt-1.0.0.orig xlwt-1.0.0
--- xlwt-1.0.0.orig/docs/conf.py
+++ xlwt-1.0.0/docs/conf.py
@@ -4,7 +4,7 @@
 on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
 pkg_info = pkginfo.Develop(os.path.join(os.path.dirname(__file__), os.pardir))
 
-extensions = ['sphinx.ext.autodoc', 'sphinx.ext.intersphinx']
+extensions = ['sphinx.ext.autodoc']
 source_suffix = '.rst'
 master_doc = 'index'
 project = u'xlwt'
@@ -19,4 +19,3 @@
     html_theme = 'classic'
 
 htmlhelp_basename = project+'doc'
-intersphinx_mapping = {'python': ('http://docs.python.org', None)}