From 3f15a02e8c5842547df5ffaaac4ed9da4959489d Mon Sep 17 00:00:00 2001
From: David Harper <dave@libateq.org>
Date: Wed, 16 Dec 2020 09:59:57 +0000
Subject: [PATCH] Support building documentation with older versions of Sphinx

issue9943
review331531002
---
 doc/conf.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/doc/conf.py b/doc/conf.py
index a772bdd7c9..8513b72dd2 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -41,6 +41,7 @@ def get_info():
 
 info = get_info()
 
+master_doc = 'index'
 project = info['name']
 release = version = info['series']
 default_role = 'ref'