https://github.com/FreeCAD/FreeCAD/commit/f91ad00ed23e92c81fff2bd0073c662291efad32
https://bugs.gentoo.org/905451

From f91ad00ed23e92c81fff2bd0073c662291efad32 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adrian=20Schr=C3=B6ter?= <adrian@suse.de>
Date: Mon, 27 Mar 2023 11:45:20 +0200
Subject: [PATCH 011/420] libE57Format: fix compile using gcc13

Adding missing header file. Also submitted this upstream here:

https://github.com/asmaloney/libE57Format/pull/243
--- a/src/3rdParty/libE57Format/include/E57Format.h
+++ b/src/3rdParty/libE57Format/include/E57Format.h
@@ -33,6 +33,7 @@
 
 #include <cfloat>
 #include <memory>
+#include <cstdint>
 #include <vector>
 
 #include "E57Exception.h"
-- 
2.40.1