diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 06b489a..f4b0b27 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -325,6 +325,12 @@
 extern int add_mtd_device(struct mtd_info *mtd);
 extern int del_mtd_device (struct mtd_info *mtd);
 
+struct mtd_partition;
+
+extern int mtd_device_register(struct mtd_info *master,
+			       const struct mtd_partition *parts,
+			       int nr_parts);
+extern int mtd_device_unregister(struct mtd_info *master);
 extern struct mtd_info *get_mtd_device(struct mtd_info *mtd, int num);
 extern int __get_mtd_device(struct mtd_info *mtd);
 extern void __put_mtd_device(struct mtd_info *mtd);