diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 829d87d..1bcbd8c 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -9,6 +9,7 @@
 #include <linux/module.h>
 #include <linux/blkdev.h>
 #include <linux/elevator.h>
+#include <linux/jiffies.h>
 #include <linux/rbtree.h>
 #include <linux/ioprio.h>
 #include <linux/blktrace_api.h>