diff --git a/configs/spear600_defconfig b/configs/spear600_defconfig
index 70086c2..40d4aac 100644
--- a/configs/spear600_defconfig
+++ b/configs/spear600_defconfig
@@ -31,6 +31,7 @@
 CONFIG_MTD=y
 CONFIG_MTD_NOR_FLASH=y
 CONFIG_MTD_RAW_NAND=y
+CONFIG_PHY_NATSEMI=y
 CONFIG_PHY_GIGE=y
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_MII=y