diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 2f35ab5426f86b05979c13209ea4356d29763604..9ce5dcb4abd0f5026384ed4e0466d1ddfa44c617 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -426,6 +426,7 @@ config MTD_NAND_ORION
 
 config MTD_NAND_OXNAS
 	tristate "NAND Flash support for Oxford Semiconductor SoC"
+	depends on HAS_IOMEM
 	help
 	  This enables the NAND flash controller on Oxford Semiconductor SoCs.