diff --git a/branches/follower/wiz810mj/src/demo/WizDemo1/WizDemo1.pde b/branches/follower/wiz810mj/src/demo/WizDemo1/WizDemo1.pde
index b684ac1..bf681e1 100644
--- a/branches/follower/wiz810mj/src/demo/WizDemo1/WizDemo1.pde
+++ b/branches/follower/wiz810mj/src/demo/WizDemo1/WizDemo1.pde
@@ -46,11 +46,6 @@
 
 #define PIN_RESET 8 // WIZnet module /RESET
 
-#define WIZNET_OPCODE_READ 0x0F
-#define WIZNET_OPCODE_WRITE 0xF0
-
-#define DUMMY_DATA 0xFF
-
 SOCKET testSocket;
 byte ip[6];