--- OpenEXR-1.2.2/exrmaketiled/Image.h.gcc401	2005-08-14 15:36:02.000000000 -0400
+++ OpenEXR-1.2.2/exrmaketiled/Image.h	2005-08-14 15:36:14.000000000 -0400
@@ -49,6 +49,7 @@
 #include <string>
 #include <map>
 
+class Image;
 
 class ImageChannel
 {