--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -409,6 +409,13 @@ config MTD_NAND_PLATFORM
 	  devices. You will need to provide platform-specific functions
 	  via platform_data.
 
+config MTD_NAND_RB_PPC
+	tristate "MikroTik RB600 NAND support"
+	depends on MTD_NAND && MTD_PARTITIONS && RB_PPC
+	help
+	  This option enables support for the NAND device on MikroTik
+	  RouterBOARD 600 series boards.
+
 config MTD_ALAUDA
 	tristate "MTD driver for Olympus MAUSB-10 and Fujifilm DPC-R1"
 	depends on MTD_NAND && USB
