--- libpng-1.2.16/pngconf.h	2007-01-31 14:22:33.000000000 +0100
+++ freeimage_libpng/pngconf.h	2007-09-08 20:30:40.000000000 +0200
@@ -19,6 +19,22 @@
 
 #define PNG_1_2_X
 
+/* ------------------------------------------------ */
+/** Added by FreeImage
+*/
+#define PNG_iTXt_SUPPORTED
+#define PNG_READ_iTXt_SUPPORTED
+#define PNG_WRITE_iTXt_SUPPORTED
+
+#ifdef _WIN32
+#define PNG_ASSEMBLER_CODE_SUPPORTED
+#else
+#undef PNG_ASSEMBLER_CODE_SUPPORTED
+#define PNG_NO_ASSEMBLER_CODE
+#define PNG_NO_MMX_CODE
+#endif // _WIN32
+/* ------------------------------------------------ */
+
 /* 
  * PNG_USER_CONFIG has to be defined on the compiler command line. This
  * includes the resource compiler for Windows DLL configurations.