diff --git a/include/n2n_define.h b/include/n2n_define.h
index 304f443..55c67bb 100644
--- a/include/n2n_define.h
+++ b/include/n2n_define.h
@@ -16,8 +16,6 @@
  *
  */
 
-#define QUICKLZ               1
-
 /* N2N packet header indicators. */
 #define MSG_TYPE_REGISTER               1
 #define MSG_TYPE_DEREGISTER             2