diff --git a/Ubiquitous/XiZi/resources/ethernet/LwIP/Makefile b/Ubiquitous/XiZi/resources/ethernet/LwIP/Makefile
index 1c0cdf531..051039ce4 100644
--- a/Ubiquitous/XiZi/resources/ethernet/LwIP/Makefile
+++ b/Ubiquitous/XiZi/resources/ethernet/LwIP/Makefile
@@ -7,5 +7,5 @@ LWIP_DIR += api
 LWIP_DIR += arch
 LWIP_DIR += core
 LWIP_DIR += netif
-
+LWIP_DIR += netdev
 include $(KERNEL_ROOT)/compiler.mk