Compilation s9xTYL-src-0.4

[benevides]

I have some difficulties to compile this showing me an error that can not resolve, would be helpful.

danzeff/danzeff.c:408: error: expected ')' before 'png_ptr'
danzeff/danzeff.c: In function 'danzeff_get_png_image_size':
danzeff/danzeff.c:416: error: 'png_structp' undeclared (first use in this function)
danzeff/danzeff.c:416: error: (Each undeclared identifier is reported only once
danzeff/danzeff.c:416: error: for each function it appears in.)
danzeff/danzeff.c:416: error: expected ';' before 'png_ptr'
danzeff/danzeff.c:417: error: 'png_infop' undeclared (first use in this function)
danzeff/danzeff.c:417: error: expected ';' before 'info_ptr'
danzeff/danzeff.c:419: error: 'png_uint_32' undeclared (first use in this function)
danzeff/danzeff.c:419: error: expected ';' before 'width'
danzeff/danzeff.c:421: error: 'FILE' undeclared (first use in this function)
danzeff/danzeff.c:421: error: 'fp' undeclared (first use in this function)
danzeff/danzeff.c:424: error: 'png_ptr' undeclared (first use in this function)
danzeff/danzeff.c:424: error: 'PNG_LIBPNG_VER_STRING' undeclared (first use in this function)
danzeff/danzeff.c:429: error: 'png_voidp' undeclared (first use in this function)
danzeff/danzeff.c:429: error: 'png_error_ptr' undeclared (first use in this function)
danzeff/danzeff.c:429: error: 'danzeff_user_warning_fn' undeclared (first use in this function)
danzeff/danzeff.c:430: error: 'info_ptr' undeclared (first use in this function)
danzeff/danzeff.c:433: error: 'png_infopp_NULL' undeclared (first use in this function)
danzeff/danzeff.c:439: error: 'width' undeclared (first use in this function)
danzeff/danzeff.c:439: error: 'height' undeclared (first use in this function)
danzeff/danzeff.c:439: error: 'int_p_NULL' undeclared (first use in this function)
danzeff/danzeff.c: In function 'danzeff_load_png_image':
danzeff/danzeff.c:452: error: 'png_structp' undeclared (first use in this function)
danzeff/danzeff.c:452: error: expected ';' before 'png_ptr'
danzeff/danzeff.c:453: error: 'png_infop' undeclared (first use in this function)
danzeff/danzeff.c:453: error: expected ';' before 'info_ptr'
danzeff/danzeff.c:455: error: 'png_uint_32' undeclared (first use in this function)
danzeff/danzeff.c:455: error: expected ';' before 'width'
danzeff/danzeff.c:459: error: 'FILE' undeclared (first use in this function)
danzeff/danzeff.c:459: error: 'fp' undeclared (first use in this function)
danzeff/danzeff.c:462: error: 'png_ptr' undeclared (first use in this function)
danzeff/danzeff.c:462: error: 'PNG_LIBPNG_VER_STRING' undeclared (first use in this function)
danzeff/danzeff.c:467: error: 'png_voidp' undeclared (first use in this function)
danzeff/danzeff.c:467: error: 'png_error_ptr' undeclared (first use in this function)
danzeff/danzeff.c:467: error: 'danzeff_user_warning_fn' undeclared (first use in this function)
danzeff/danzeff.c:468: error: 'info_ptr' undeclared (first use in this function)
danzeff/danzeff.c:471: error: 'png_infopp_NULL' undeclared (first use in this function)
danzeff/danzeff.c:477: error: 'width' undeclared (first use in this function)
danzeff/danzeff.c:477: error: 'height' undeclared (first use in this function)
danzeff/danzeff.c:477: error: 'int_p_NULL' undeclared (first use in this function)
danzeff/danzeff.c:480: error: 'PNG_COLOR_TYPE_PALETTE' undeclared (first use in this function)
danzeff/danzeff.c:481: error: 'PNG_COLOR_TYPE_GRAY' undeclared (first use in this function)
danzeff/danzeff.c:482: error: 'PNG_INFO_tRNS' undeclared (first use in this function)
danzeff/danzeff.c:483: error: 'PNG_FILLER_AFTER' undeclared (first use in this function)
danzeff/danzeff.c:492: error: 'png_bytep_NULL' undeclared (first use in this function)
make[1]: *** [danzeff/danzeff.o] Error 1
make[1]: Leaving directory `/home/Benevides/s9xTYL-src-0.4'
make: *** [me] Error 2