diff --git a/docs/conf.py b/docs/conf.py
index c0c1050..7eed5bf 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -17,6 +17,7 @@ extensions = [
     'numpydoc',
 ]
 
+master_doc = 'index'
 templates_path = ['_templates']
 exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']