https://bugs.gentoo.org/938228
https://github.com/Return-To-The-Roots/s25client/commit/0d2a837baa3b72c1154940a4ff910f701ca02fa0

From 0d2a837baa3b72c1154940a4ff910f701ca02fa0 Mon Sep 17 00:00:00 2001
From: Alexander Grund <Flamefire@users.noreply.github.com>
Date: Sun, 4 May 2025 18:09:06 +0200
Subject: [PATCH] Workaround missing include in kaguya

---
 libs/libGamedata/lua/LuaInterfaceBase.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libs/libGamedata/lua/LuaInterfaceBase.h b/libs/libGamedata/lua/LuaInterfaceBase.h
index e5b472c11d..3876f3fefc 100644
--- a/libs/libGamedata/lua/LuaInterfaceBase.h
+++ b/libs/libGamedata/lua/LuaInterfaceBase.h
@@ -1,9 +1,11 @@
-// Copyright (C) 2005 - 2021 Settlers Freaks (sf-team at siedler25.org)
+// Copyright (C) 2005 - 2025 Settlers Freaks (sf-team at siedler25.org)
 //
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
+#include <cstdint> // Required here for missing include in kaguya/native_function.hpp
+
 #include <kaguya/kaguya.hpp>
 #include <boost/filesystem/path.hpp>
 #include <map>