--- pngconf.h	2005-02-26 07:44:41.889125584 -0600
+++ pngconf.h.new	2005-02-26 07:45:42.046980200 -0600
@@ -1047,8 +1047,8 @@
  * want to have unsigned int for png_uint_32 instead of unsigned long.
  */
 
-typedef unsigned long png_uint_32;
-typedef long png_int_32;
+typedef unsigned int png_uint_32;
+typedef int png_int_32;
 typedef unsigned short png_uint_16;
 typedef short png_int_16;
 typedef unsigned char png_byte;