diff -up optipng-0.6.5/src/opngoptim.c~ optipng-0.6.5/src/opngoptim.c
--- optipng-0.6.5/src/opngoptim.c~	2010-12-22 19:08:00.000000000 +0200
+++ optipng-0.6.5/src/opngoptim.c	2011-04-28 13:16:11.846000052 +0300
@@ -19,12 +19,12 @@
 #include "proginfo.h"
 
 #include "cbitset.h"
-#include "cexcept.h"
 #include "opngreduc.h"
 #include "osys.h"
 #include "png.h"
 #include "pngx.h"
 #include "pngxtern.h"
+#include "cexcept.h"
 #include "zlib.h"