diff --git a/configs/icnova-a20-swac_defconfig b/configs/icnova-a20-swac_defconfig
index d6da5ac..063cdf7 100644
--- a/configs/icnova-a20-swac_defconfig
+++ b/configs/icnova-a20-swac_defconfig
@@ -15,6 +15,7 @@
 CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_CMD_UNZIP=y
 CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-icnova-swac"
+CONFIG_PHY_REALTEK=y
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_MII=y
 CONFIG_SUN7I_GMAC=y