Changelog for mingw32-compat-libpng15-1.5.17-4.270.noarch.rpm :

* Wed Mar 29 2023 Ralf Habacker - Use %_mingw32_package_header_debug instead of broken hardcoded settings
* Wed Jun 25 2014 jwAATTowncloud.com- Compat library needed as a dependency for building older packages.- Created by downgrading the package from w:m:win32