diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 726e4b240e7e385540b4b34d063189f51e189549..1c5a10b672fc5d313402f4200b876967cd213194 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -222,6 +222,7 @@ config MDIO_THUNDER
 	depends on 64BIT
 	depends on PCI
 	select MDIO_CAVIUM
+	select MDIO_DEVRES
 	help
 	  This driver supports the MDIO interfaces found on Cavium
 	  ThunderX SoCs when the MDIO bus device appears as a PCI