diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index b6815c6c29a2..1e371a510dd2 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -60,6 +60,7 @@ config EFI_PCDP
 
 config DELL_RBU
 	tristate "BIOS update support for DELL systems via sysfs"
+	depends on X86
 	select FW_LOADER
 	help
 	 Say m if you want to have the option of updating the BIOS for your