png.o: printer/png.c C:/msys64_gcc91/mingw32/include/libpng16/png.h \
 C:/msys64_gcc91/mingw32/include/libpng16/pnglibconf.h \
 C:/msys64_gcc91/mingw32/include/libpng16/pngconf.h 86box.h plat.h \
 lang/language.h plat_dynld.h ui.h video/video.h printer/png_struct.h