diff --git a/configs/P1023RDB_defconfig b/configs/P1023RDB_defconfig
index 4819a69..171e3f2 100644
--- a/configs/P1023RDB_defconfig
+++ b/configs/P1023RDB_defconfig
@@ -21,6 +21,7 @@
 CONFIG_CMD_FAT=y
 # CONFIG_MMC is not set
 CONFIG_MTD_NOR_FLASH=y
+CONFIG_PHYLIB=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
 CONFIG_SYS_NS16550=y