--- a/LIME-core/inc/common.h
+++ b/LIME-core/inc/common.h
@@ -1,4 +1,8 @@
 /****************************************************************
+This header file contains common definitions used by LIME. KISS.
+
+Copyright 2008 Pjotr Kourzanov
+
 This file is part of LIME.
 
 LIME is free software: you can redistribute it and/or modify
@@ -16,8 +20,6 @@
 #ifndef __LIME_COMMON__
 #define __LIME_COMMON__
 
-// Common defines
-
-#define lengthof(type) (sizeof type/sizeof type[0])
+#include <LIME_common.h>
 
 #endif//__LIME_COMMON__