diff --git a/configs/espt_defconfig b/configs/espt_defconfig
index a41704e..b3a9b43 100644
--- a/configs/espt_defconfig
+++ b/configs/espt_defconfig
@@ -23,5 +23,6 @@
 CONFIG_CMD_PING=y
 # CONFIG_CMD_MISC is not set
 CONFIG_MTD_NOR_FLASH=y
+CONFIG_PHYLIB=y
 CONFIG_SCIF_CONSOLE=y
 CONFIG_USE_PRIVATE_LIBGCC=y