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-rw-r--r--arch/m32r/kernel/smpboot.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/m32r/kernel/smpboot.c b/arch/m32r/kernel/smpboot.c
index 3eb30595349..9dae410014d 100644
--- a/arch/m32r/kernel/smpboot.c
+++ b/arch/m32r/kernel/smpboot.c
@@ -43,6 +43,7 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/mm.h>
+#include <linux/err.h>
#include <linux/irq.h>
#include <linux/bootmem.h>
#include <linux/delay.h>