diff --git a/drivers/ps3/ps3-lpm.c b/drivers/ps3/ps3-lpm.c
index 85edf945ab86a9a3f9c5c93d1484794f0b1acc93..204158cf7a55eda807715b4c59f0512f2a1f96bb 100644
--- a/drivers/ps3/ps3-lpm.c
+++ b/drivers/ps3/ps3-lpm.c
@@ -22,6 +22,7 @@
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/uaccess.h>
+#include <asm/smp.h>
 #include <asm/time.h>
 #include <asm/ps3.h>
 #include <asm/lv1call.h>