diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 13f0040413c4dfc1ae6a8938f21aa15926cf9c52..9c1347dc7a4af14ebb9df98cd5ce0e3f0331becf 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -390,6 +390,7 @@ config MFD_WM8400
 	tristate "Support Wolfson Microelectronics WM8400"
 	select MFD_CORE
 	depends on I2C
+	select REGMAP_I2C
 	help
 	  Support for the Wolfson Microelecronics WM8400 PMIC and audio
 	  CODEC.  This driver provides common support for accessing