1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/mtd/mtdblock_ro.c b/drivers/mtd/mtdblock_ro.c
index 92759a9d2985..fb5dc89369de 100644
--- a/drivers/mtd/mtdblock_ro.c
+++ b/drivers/mtd/mtdblock_ro.c
@@ -24,6 +24,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/blktrans.h>
 #include <linux/module.h>
+#include <linux/major.h>
 
 static int mtdblock_readsect(struct mtd_blktrans_dev *dev,
                               unsigned long block, char *buf)
@@ -70,7 +71,7 @@ static void mtdblock_remove_dev(struct mtd_blktrans_dev *dev)
 
 static struct mtd_blktrans_ops mtdblock_tr = {
         .name           = "mtdblock",
-        .major          = 31,
+        .major          = MTD_BLOCK_MAJOR,
         .part_bits      = 0,
         .blksize        = 512,
         .readsect       = mtdblock_readsect,