diff --git a/configs/P1023RDB_defconfig b/configs/P1023RDB_defconfig
index a279a74..0c10bc0 100644
--- a/configs/P1023RDB_defconfig
+++ b/configs/P1023RDB_defconfig
@@ -37,6 +37,7 @@
 CONFIG_SYS_FLASH_CFI=y
 CONFIG_MTD_RAW_NAND=y
 CONFIG_PHYLIB=y
+CONFIG_PHY_ATHEROS=y
 CONFIG_PHY_GIGE=y
 CONFIG_E1000=y
 CONFIG_FMAN_ENET=y