diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index 1f5a32d..1f64747 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -11,6 +11,12 @@
 
 if ETHERNET
 
+config MDIO
+	tristate
+
+config SUNGEM_PHY
+	tristate
+
 source "drivers/net/ethernet/3com/Kconfig"
 source "drivers/net/ethernet/adaptec/Kconfig"
 source "drivers/net/ethernet/aeroflex/Kconfig"