diff --git a/lwip/src/include/lwipopts.h b/lwip/src/include/lwipopts.h
index 44b7141a..46ac691a 100644
--- a/lwip/src/include/lwipopts.h
+++ b/lwip/src/include/lwipopts.h
@@ -13,7 +13,7 @@
  * LWIP_RAW==1: Enable application layer to hook into the IP layer itself.
  * LWIP_RAW==0: speeds up input processing
  */
-#define LWIP_RAW		0
+#define LWIP_RAW		1
 
 /**
  * LWIP_SOCKET==1: Enable Socket API (require to use sockets.c)