diff --git a/drivers/misc/hpilo.c b/drivers/misc/hpilo.c
index 1ad27c6..a92a3a7 100644
--- a/drivers/misc/hpilo.c
+++ b/drivers/misc/hpilo.c
@@ -18,6 +18,7 @@
 #include <linux/device.h>
 #include <linux/file.h>
 #include <linux/cdev.h>
+#include <linux/sched.h>
 #include <linux/spinlock.h>
 #include <linux/delay.h>
 #include <linux/uaccess.h>