https://github.com/Blub/netevent/pull/29

From 85f5db586dac20b69de1345c197e24be6123439d Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Tue, 18 Apr 2023 07:40:05 +0100
Subject: [PATCH] Fix build with GCC 13

GCC 13 (as usual for new compiler releases) shuffles around some internal includes so some
are no longer transitively included.

See https://gnu.org/software/gcc/gcc-13/porting_to.html.

Bug: https://bugs.gentoo.org/895142
--- a/src/socket.cpp
+++ b/src/socket.cpp
@@ -6,6 +6,7 @@
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 #include "socket.h"
+#include <cstdint>
 #include <sys/socket.h>
 #include <sys/un.h>