From 4c9518f88487ac9e551dc35986485cb3d567a961 Mon Sep 17 00:00:00 2001
From: John Baldwin <jhb@FreeBSD.org>
Date: Tue, 24 Dec 2013 14:48:52 +0000
Subject: [PATCH] Fix i386 build.

Pointy hat to:	jhb
---
 sys/x86/acpica/acpi_wakeup.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/x86/acpica/acpi_wakeup.c b/sys/x86/acpica/acpi_wakeup.c
index 73a658ff990..13119d3757c 100644
--- a/sys/x86/acpica/acpi_wakeup.c
+++ b/sys/x86/acpica/acpi_wakeup.c
@@ -37,6 +37,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/malloc.h>
 #include <sys/memrange.h>
 #include <sys/smp.h>
+#include <sys/systm.h>
 
 #include <vm/vm.h>
 #include <vm/pmap.h>