diff --git a/source/conf.py b/source/conf.py
index 19b513d..f5d9d85 100644
--- a/source/conf.py
+++ b/source/conf.py
@@ -34,6 +34,7 @@ extensions = [
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
+master_doc = 'index'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.