From b4d0e12c4c9030b2219482ce79a16d583a220857 Mon Sep 17 00:00:00 2001
From: Kim Shrier <gitkim@westryn.net>
Date: Thu, 7 Sep 2023 07:08:18 -0600
Subject: [PATCH] os: include sys/sysctl.h on FreeBSD to avoid implicit
 definition of sysctl function (#19293)

---
 vlib/os/os.c.v | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/vlib/os/os.c.v b/vlib/os/os.c.v
index c50a1d4e570cea..9e1945e6459b90 100644
--- a/vlib/os/os.c.v
+++ b/vlib/os/os.c.v
@@ -5,6 +5,10 @@ import strings
 #include <sys/stat.h> // #include <signal.h>
 #include <errno.h>
 
+$if freebsd {
+	#include <sys/sysctl.h>
+}
+
 pub const (
 	args = []string{}
 )