3 files changed, 3 insertions, 0 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index be2014f6e37..39c9c87a134 100644
--- a/drivers/md/md.c
+++ b/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/drivers/md/raid1.c b/drivers/md/raid1.c
index b9764429d85..9c788e2489b 100644
--- a/drivers/md/raid1.c
+++ b/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/drivers/md/raid10.c b/drivers/md/raid10.c
index e3794799f30..da5129a24b1 100644
--- a/drivers/md/raid10.c
+++ b/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>