diff --git a/configs/T1040D4RDB_SDCARD_defconfig b/configs/T1040D4RDB_SDCARD_defconfig
index f0cb20b..2b4b8a5 100644
--- a/configs/T1040D4RDB_SDCARD_defconfig
+++ b/configs/T1040D4RDB_SDCARD_defconfig
@@ -36,6 +36,7 @@
 CONFIG_MTD_NOR_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_PHYLIB=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
 CONFIG_SYS_NS16550=y