From 6a9fb9d76edb4574acc7fa612b7b37bb5cb5f3ca Mon Sep 17 00:00:00 2001
From: Christian Wolf <github@christianwolf.email>
Date: Thu, 3 Oct 2024 20:32:08 +0200
Subject: [PATCH] Fix some sphinx build watrnings

Signed-off-by: Christian Wolf <github@christianwolf.email>
---
 developer_manual/conf.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/developer_manual/conf.py b/developer_manual/conf.py
index 24623a67e..5acdcf4d2 100644
--- a/developer_manual/conf.py
+++ b/developer_manual/conf.py
@@ -182,7 +182,7 @@ latex_elements = {
 #'pointsize': '10pt',
 
 # Additional stuff for the LaTeX preamble.
-'preamble': '\extrafloats{100}\maxdeadcycles=500\DeclareUnicodeCharacter{274C}{\sffamily X}',
+'preamble': '\\extrafloats{100}\\maxdeadcycles=500\\DeclareUnicodeCharacter{274C}{\\sffamily X}',
 }
 
 # Grouping the document tree into LaTeX files. List of tuples