diff --git a/configs/B4420QDS_NAND_defconfig b/configs/B4420QDS_NAND_defconfig
index aeb22f1..6cb646e 100644
--- a/configs/B4420QDS_NAND_defconfig
+++ b/configs/B4420QDS_NAND_defconfig
@@ -53,6 +53,9 @@
 CONFIG_SF_DEFAULT_SPEED=10000000
 CONFIG_SPI_FLASH_SST=y
 CONFIG_PHYLIB=y
+CONFIG_PHYLIB_10G=y
+CONFIG_PHY_TERANETICS=y
+CONFIG_PHY_VITESSE=y
 CONFIG_PHY_GIGE=y
 CONFIG_E1000=y
 CONFIG_FMAN_ENET=y