diff --git a/docs/source/conf.py b/docs/source/conf.py
index c8c1c64..515957b 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -18,6 +18,9 @@
 from filezen.version import VERSION
 
 
+# The master toctree document.
+master_doc = 'index'
+
 # -- Project information -----------------------------------------------------
 
 project = 'FileZen'