readpng.o: readpng.c /usr/include/stdio.h /usr/include/features.h \
  /usr/include/sys/cdefs.h /usr/include/gnu/stubs.h \
  /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stddef.h \
  /usr/include/bits/types.h /usr/include/bits/pthreadtypes.h \
  /usr/include/bits/sched.h /usr/include/libio.h /usr/include/_G_config.h \
  /usr/include/wchar.h /usr/include/bits/wchar.h /usr/include/gconv.h \
  /usr/lib/gcc-lib/i386-redhat-linux/2.96/include/stdarg.h \
  /usr/include/bits/stdio_lim.h /usr/include/stdlib.h \
  /usr/include/sys/types.h /usr/include/time.h /usr/include/endian.h \
  /usr/include/bits/endian.h /usr/include/sys/select.h \
  /usr/include/bits/select.h /usr/include/bits/sigset.h \
  /usr/include/bits/time.h /usr/include/sys/sysmacros.h \
  /usr/include/alloca.h /usr/include/png.h /usr/include/zlib.h \
  /usr/include/zconf.h /usr/include/pngconf.h /usr/include/setjmp.h \
  /usr/include/bits/setjmp.h /usr/include/string.h readpng.h