diff --git a/configs/Lamobo_R1_defconfig b/configs/Lamobo_R1_defconfig
index c3cb365..34db56f 100644
--- a/configs/Lamobo_R1_defconfig
+++ b/configs/Lamobo_R1_defconfig
@@ -14,6 +14,7 @@
 CONFIG_SCSI_AHCI=y
 CONFIG_B53_SWITCH=y
 CONFIG_B53_PHY_PORTS=0x1f
+CONFIG_PHY_REALTEK=y
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_RGMII=y
 CONFIG_MII=y