Except this argument is an offshoot of a problem caused by a greater fault. To take this in a programming metaphor, you're attempting to make an unmaintained, old library work with new code, when there are perfectly good alternatives available with better functionality and support, and good use cases.
Instead of band-aiding the bad solution, throw it out. Get a better one.
Instead of band-aiding the bad solution, throw it out. Get a better one.