diff --git a/drivers/mtd/devices/blkmtd.c b/drivers/mtd/devices/blkmtd.c
index d732532635a16c77a4397706026cc5de2931cfff..79f2e1f23ebd72eea4622ba1223f1796940c86c0 100644
--- a/drivers/mtd/devices/blkmtd.c
+++ b/drivers/mtd/devices/blkmtd.c
@@ -28,6 +28,7 @@
 #include <linux/pagemap.h>
 #include <linux/list.h>
 #include <linux/init.h>
+#include <linux/mount.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mutex.h>
 
@@ -614,8 +615,6 @@ static struct mtd_erase_region_info *calc_erase_regions(
 }
 
 
-extern dev_t __init name_to_dev_t(const char *line);
-
 static struct blkmtd_dev *add_device(char *devname, int readonly, int erase_size)
 {
 	struct block_device *bdev;