1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/usb/mon/mon_stat.c b/drivers/usb/mon/mon_stat.c
index 1becdc3837e..8ec94f15a73 100644
--- a/drivers/usb/mon/mon_stat.c
+++ b/drivers/usb/mon/mon_stat.c
@@ -11,6 +11,7 @@
 #include <linux/slab.h>
 #include <linux/usb.h>
 #include <linux/fs.h>
+#include <linux/smp_lock.h>
 #include <asm/uaccess.h>
 
 #include "usb_mon.h"
@@ -63,6 +64,6 @@ const struct file_operations mon_fops_stat = {
         .read =         mon_stat_read,
         /* .write =     mon_stat_write, */
         /* .poll =              mon_stat_poll, */
-        /* .ioctl =     mon_stat_ioctl, */
+        /* .unlocked_ioctl =    mon_stat_ioctl, */
         .release =      mon_stat_release,
 };