diff --git a/docs/conf.py b/docs/conf.py
index a5d1aca..aad8ebd 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -27,6 +27,8 @@ release = '0.2.0'
 
 # -- General configuration ---------------------------------------------------
 
+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.