diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 6c3320d7505533804881a56fb349534b4eea0e4c..50601d9208a6f81ca6b2665b2c6a7b1a9ef5c2b0 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -390,6 +390,7 @@ config EEEPC_WMI
 	depends on ACPI_WMI
 	depends on INPUT
 	depends on EXPERIMENTAL
+	depends on BACKLIGHT_CLASS_DEVICE
 	select INPUT_SPARSEKMAP
 	---help---
 	  Say Y here if you want to support WMI-based hotkeys on Eee PC laptops.