diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index baa343634819db249f39fc7c9a882d16f66304c6..4883139460be90ba7385b059651f1a52bab608c5 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -331,7 +331,7 @@ config MTD_NAND_DISKONCHIP_BBTWRITE
 
 config MTD_NAND_DOCG4
 	tristate "Support for DiskOnChip G4 (EXPERIMENTAL)"
-	depends on EXPERIMENTAL
+	depends on EXPERIMENTAL && HAS_IOMEM
 	select BCH
 	select BITREVERSE
 	help