--- arch/i386/kernel/cpu/mcheck/mce_intel.c.old	2005-04-30 11:36:56.000000000 +0200
+++ arch/i386/kernel/cpu/mcheck/mce_intel.c	2005-04-30 11:36:19.000000000 +0200
@@ -9,6 +9,7 @@
 #include <asm/processor.h>
 #include <asm/msr.h>
 #include <asm/hw_irq.h>
+#include <asm/apic.h>
 #include "mce.h"
 
 static DEFINE_PER_CPU(unsigned long, next_check);