From c63dda466a5ba6a9ec0a5de18f9180683f9af982 Mon Sep 17 00:00:00 2001
From: Mark Johnston <markj@FreeBSD.org>
Date: Thu, 28 Dec 2023 15:16:39 -0500
Subject: [PATCH] atrtc: Add a required include

PR:		275867
MFC after:	1 week
---
 sys/x86/isa/atrtc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/x86/isa/atrtc.c b/sys/x86/isa/atrtc.c
index 45fd00c64da2..7c42cc28566e 100644
--- a/sys/x86/isa/atrtc.c
+++ b/sys/x86/isa/atrtc.c
@@ -42,6 +42,7 @@
 #include <sys/module.h>
 #include <sys/proc.h>
 #include <sys/rman.h>
+#include <sys/sysctl.h>
 #include <sys/timeet.h>
 
 #include <isa/rtc.h>