diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 4502bcb913858e7ee3d9436eb7b0f4da21043985..b23343cdc196580eaf633f3058f4effd3f3d0556 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -197,7 +197,7 @@ config MFD_WM8400
 config MFD_WM831X
 	bool "Support Wolfson Microelectronics WM831x/2x PMICs"
 	select MFD_CORE
-	depends on I2C
+	depends on I2C=y
 	help
 	  Support for the Wolfson Microelecronics WM831x and WM832x PMICs.
 	  This driver provides common support for accessing the device,