diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c
index 0b33aac1f14691f5b0f8c1c4b9e33be4278dee36..d4f2164ca5515a909283408ea9b3b822a7de5ec5 100644
--- a/drivers/md/bcache/bset.c
+++ b/drivers/md/bcache/bset.c
@@ -10,6 +10,7 @@
 #include "debug.h"
 
 #include <linux/random.h>
+#include <linux/prefetch.h>
 
 /* Keylists */
 
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 767b3fbc2fbe185872e8336e0aef8207e31cd99b..852340793777719fe5c70381f3f48b2796b24996 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -28,6 +28,7 @@
 #include <linux/slab.h>
 #include <linux/bitops.h>
 #include <linux/hash.h>
+#include <linux/prefetch.h>
 #include <linux/random.h>
 #include <linux/rcupdate.h>
 #include <trace/events/bcache.h>