diff --git a/conf.py b/conf.py
index 072bccb..e36175a 100644
--- a/conf.py
+++ b/conf.py
@@ -27,6 +27,9 @@ release = '2.76'
 
 # -- General configuration ---------------------------------------------------
 
+# The master toctree document.
+master_doc = 'index'
+
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
@@ -56,6 +59,8 @@ html_theme = 'sphinx_rtd_theme'
 # so a file named "default.css" will overwrite the builtin "default.css".
 html_static_path = ['_static']
 
+# The name of the Pygments (syntax highlighting) style to use.
+pygments_style = 'sphinx'
 
 # -- Extension configuration -------------------------------------------------