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-rw-r--r--arch/x86/kernel/setup_percpu.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index 55c46074eba..bf63de72b64 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -13,6 +13,7 @@
#include <asm/mpspec.h>
#include <asm/apicdef.h>
#include <asm/highmem.h>
+#include <asm/cpumask.h>
#ifdef CONFIG_X86_LOCAL_APIC
unsigned int num_processors;