add support for alpha in color dialog on OSX, see #14127

[wxWidgets.git] / src / png / pngstruct.h

diff --git a/src/png/pngstruct.h b/src/png/pngstruct.h
index 33f23844a456084d5568587d2a51892f3f7948ff..07f3a0425543f51f8ea3192777584302da3b3e3b 100644 (file)
--- a/src/png/pngstruct.h
+++ b/src/png/pngstruct.h
@@ -353,5 +353,8 @@ struct png_struct_def
 
 /* New member added in libpng-1.5.6 */
    png_bytep big_prev_row;
+
+   void (*read_filter[PNG_FILTER_VALUE_LAST-1])(png_row_infop row_info,
+      png_bytep row, png_const_bytep prev_row);
 };
 #endif /* PNGSTRUCT_H */