Update Sphinx to 1.0.1.
diff --git a/Doc/conf.py b/Doc/conf.py
index ea21f21..b192354 100644
--- a/Doc/conf.py
+++ b/Doc/conf.py
@@ -152,7 +152,7 @@
 latex_appendices = ['glossary', 'about', 'license', 'copyright']
 
 # Get LaTeX to handle Unicode correctly
-latex_elements = {'inputenc': r'\usepackage[utf8x]{inputenc}'}
+latex_elements = {'inputenc': r'\usepackage[utf8x]{inputenc}', 'utf8extra': ''}
 
 # Options for the coverage checker
 # --------------------------------