diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index f457315579db924c71ba6298ec91f0e6a952af9d..bbf0553bdb2e67890a83387d30a2810f6bda5c93 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -204,7 +204,7 @@ config MTD_ESB2ROM
 
 config MTD_CK804XROM
 	tristate "BIOS flash chip on Nvidia CK804"
-	depends on X86 && MTD_JEDECPROBE
+	depends on X86 && MTD_JEDECPROBE && PCI
 	help
 	  Support for treating the BIOS flash chip on nvidia motherboards
 	  as an MTD device - with this you can reprogram your BIOS.