--- OpenEXR-1.2.2/exrmaketiled/Image.h~	2004-06-04 06:11:23.000000000 +0200
+++ OpenEXR-1.2.2/exrmaketiled/Image.h	2005-07-15 07:02:08.000000000 +0200
@@ -50,6 +50,8 @@
 #include <map>
 
 
+class Image;
+
 class ImageChannel
 {
   public: