From a761526b3bcc90f4c4874e20582b5953cda7af88 Mon Sep 17 00:00:00 2001
From: Jonathan Corbet <corbet@lwn.net>
Date: Sun, 18 Jun 2017 17:23:52 -0600
Subject: [PATCH] Docs: Include the Latex "ifthen" package

Otherwise we get PDF build failures when LaTeX refused to acknowledge the
existence of \ifthenelse

Fixes: 230220f30c892ec97f138bd64c9eb6f71a821dbf
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
---
 Documentation/conf.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/conf.py b/Documentation/conf.py
index 77d47bb1df1d5..9eff2c8f7f67d 100644
--- a/Documentation/conf.py
+++ b/Documentation/conf.py
@@ -273,6 +273,7 @@ latex_elements = {
     'preamble': '''
 	% Adjust margins
 	\\usepackage[margin=0.5in, top=1in, bottom=1in]{geometry}
+        \\usepackage{ifthen}
 
         % Allow generate some pages in landscape
         \\usepackage{lscape}
-- 
2.39.5