diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 1982f8b4278218997e3a73fb3724c2c86d36c3b6..63bb579104452f0c8228e7fbbf5bccedcb37f8f6 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -58,7 +58,7 @@ config BATTERY_TOSA
 
 config BATTERY_WM97XX
 	bool "WM97xx generic battery driver"
-	depends on TOUCHSCREEN_WM97XX
+	depends on TOUCHSCREEN_WM97XX=y
 	help
 	  Say Y to enable support for battery measured by WM97xx aux port.