https://bugs.gentoo.org/894782
https://github.com/endless-sky/endless-sky/commit/a85df936c24feba6eb5f7f484c160aff0a60d6cb
https://github.com/endless-sky/endless-sky/commit/7483f72cc72511786ba3aac13b4cbe0848a2aefc

From a85df936c24feba6eb5f7f484c160aff0a60d6cb Mon Sep 17 00:00:00 2001
From: Heiko Becker <mail@heiko-becker.de>
Date: Sat, 28 Jan 2023 16:29:40 +0100
Subject: [PATCH] chore: Fix build with gcc 13 by including <cstdint> (#8235)

--- a/source/ImageBuffer.h
+++ b/source/ImageBuffer.h
@@ -16,6 +16,7 @@ this program. If not, see <https://www.gnu.org/licenses/>.
 #ifndef IMAGE_BUFFER_H_
 #define IMAGE_BUFFER_H_
 
+#include <cstdint>
 #include <string>
 
 
--- a/source/Sound.cpp
+++ b/source/Sound.cpp
@@ -20,6 +20,7 @@ this program. If not, see <https://www.gnu.org/licenses/>.
 
 #include <AL/al.h>
 
+#include <cstdint>
 #include <cstdio>
 #include <vector>
 

From 7483f72cc72511786ba3aac13b4cbe0848a2aefc Mon Sep 17 00:00:00 2001
From: Nick <quyykk@protonmail.com>
Date: Wed, 8 Mar 2023 19:41:40 +0100
Subject: [PATCH] chore: Add a missing #include, caught by gcc 13 (#8511)

--- a/source/Preferences.h
+++ b/source/Preferences.h
@@ -16,6 +16,7 @@ this program. If not, see <https://www.gnu.org/licenses/>.
 #ifndef PREFERENCES_H_
 #define PREFERENCES_H_
 
+#include <cstdint>
 #include <string>