diff --git a/branches/follower/wiz810mj/src/lib/types.h b/branches/follower/wiz810mj/src/lib/types.h
index aaa191f..0ec47bd 100644
--- a/branches/follower/wiz810mj/src/lib/types.h
+++ b/branches/follower/wiz810mj/src/lib/types.h
@@ -27,6 +27,7 @@
 #define	CLK_CPU			8000000		/**< 8Mhz(for serial) */
 
 /* ## __DEF_IINCHIP_xxx__ : define option for iinchip driver *****************/
+#ifndef __ARDUINO__
 #define __DEF_IINCHIP_DBG__ /* involve debug code in driver (socket.c) */
 #define __DEF_IINCHIP_INT__ /**< involve interrupt service routine (socket.c) */
 #define __DEF_IINCHIP_PPP__ /* involve pppoe routine (socket.c) */
@@ -34,6 +35,7 @@
                                be included in your project.
                                Otherwise, the source files must be removed from your
                                project. */
+#endif
 
 #define __DEF_IINCHIP_DIRECT_MODE__ 1
 #define __DEF_IINCHIP_INDIRECT_MODE__ 2