diff --git a/include/ZE_ZEngine.h b/include/ZE_ZEngine.h
index a240140..3d8860d 100644
--- a/include/ZE_ZEngine.h
+++ b/include/ZE_ZEngine.h
@@ -13,7 +13,7 @@
 File: ZE_ZEngine.h <br>
 Description: Header file for ZEngine class, the core of the ZEngine. <br>
 Author(s): James Turk <br>
-$Id: ZE_ZEngine.h,v 1.11 2003/01/13 06:31:08 cozman Exp $<br>
+$Id: ZE_ZEngine.h,v 1.12 2003/01/15 05:51:18 cozman Exp $<br>
 
     \file ZE_ZEngine.h
     \brief Definition file for core ZEngine class.
@@ -25,7 +25,7 @@ $Id: ZE_ZEngine.h,v 1.11 2003/01/13 06:31:08 cozman Exp $<br>
 #define __ze_zengine_h__
 
 #include "ZE_Defines.h"
-#include "ZE_Macros.h"
+#include "ZE_Utility.h"
 #include "ZE_Includes.h"
 #include "ZE_ZError.h"
 
diff --git a/include/ZE_ZError.h b/include/ZE_ZError.h
index 6f93254..651c549 100755
--- a/include/ZE_ZError.h
+++ b/include/ZE_ZError.h
@@ -13,7 +13,7 @@
 File: ZE_ZError.h <br>
 Description: Header file for ZEngine Error Object. <br>
 Author(s): James Turk <br>
-$Id: ZE_ZError.h,v 1.1 2003/01/15 05:40:09 cozman Exp $<br>
+$Id: ZE_ZError.h,v 1.2 2003/01/15 05:51:18 cozman Exp $<br>
 
     \file ZE_ZError.h
     \brief Definition file for ZError.
@@ -25,7 +25,7 @@ $Id: ZE_ZError.h,v 1.1 2003/01/15 05:40:09 cozman Exp $<br>
 #ifndef __ze_zerror_h__
 #define __ze_zerror_h__
 
-#include "ZE_Macros.h"
+#include "ZE_Utility.h"
 #include <string>
 using namespace std;
 
diff --git a/include/ZEngine.h b/include/ZEngine.h
index dfac6ef..0911d0d 100644
--- a/include/ZEngine.h
+++ b/include/ZEngine.h
@@ -3,7 +3,7 @@
 File: ZEngine.h <br>
 Description: Public Header File for ZEngine. <br>
 Author(s): James Turk <br>
-$Id: ZEngine.h,v 1.18 2003/01/15 05:46:20 cozman Exp $<br>
+$Id: ZEngine.h,v 1.19 2003/01/15 05:51:18 cozman Exp $<br>
 
     \file ZEngine.h
     \brief Header file for ZEngine.
@@ -54,7 +54,7 @@ $Id: ZEngine.h,v 1.18 2003/01/15 05:46:20 cozman Exp $<br>
 #define __zengine_h__
 
 #include "ZE_ZEngine.h"
-#include "ZE_Macros.h"
+#include "ZE_Utility.h"
 #include "ZE_ZImage.h"
 #include "ZE_ZTimer.h"
 #include "ZE_ZConfigFile.h"