From 3d999b21f4bab269fdd59d35eadb432fdd3c45e5 Mon Sep 17 00:00:00 2001
From: Rosen Penev <rosenp@gmail.com>
Date: Mon, 8 Dec 2025 12:48:01 -0800
Subject: [PATCH] socket: add include for older kernels

The in6.h header is needed for some macros on older kernels. Seems newer
kernels include this implicitly.

Reported-by: Rosen Penev <rosenp@gmail.com>
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
---
 lib/socket.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/socket.c b/lib/socket.c
index 66a14674..2e5c3763 100644
--- a/lib/socket.c
+++ b/lib/socket.c
@@ -77,6 +77,7 @@
 #include "ucode/platform.h"
 
 #if defined(__linux__)
+# include <linux/in6.h>
 # include <linux/if_packet.h>
 # include <linux/filter.h>