diff --git a/[refs] b/[refs]
index 2215606fa654..90729cf4e867 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4bbf3771ca40d0aaec8316d0e7476b16010288e5
+refs/heads/master: 255707274ea25d486b7de060a30ba4ac50593408
diff --git a/trunk/drivers/md/md.c b/trunk/drivers/md/md.c
index be2014f6e37b..39c9c87a1342 100644
--- a/trunk/drivers/md/md.c
+++ b/trunk/drivers/md/md.c
@@ -44,6 +44,7 @@
 #include <linux/random.h>
 #include <linux/reboot.h>
 #include <linux/file.h>
+#include <linux/delay.h>
 
 #define MAJOR_NR MD_MAJOR
 
diff --git a/trunk/drivers/md/raid1.c b/trunk/drivers/md/raid1.c
index b9764429d856..9c788e2489b1 100644
--- a/trunk/drivers/md/raid1.c
+++ b/trunk/drivers/md/raid1.c
@@ -32,6 +32,7 @@
  */
 
 #include "dm-bio-list.h"
+#include <linux/delay.h>
 #include <linux/raid/raid1.h>
 #include <linux/raid/bitmap.h>
 
diff --git a/trunk/drivers/md/raid10.c b/trunk/drivers/md/raid10.c
index e3794799f308..da5129a24b18 100644
--- a/trunk/drivers/md/raid10.c
+++ b/trunk/drivers/md/raid10.c
@@ -19,6 +19,7 @@
  */
 
 #include "dm-bio-list.h"
+#include <linux/delay.h>
 #include <linux/raid/raid10.h>
 #include <linux/raid/bitmap.h>