[The-Compiler]

FWIW you'd still need Qt 5.7.1 and an updated fork of QtWebKit: https://github.com/annulen/webkit/wiki

However, there's usually an easy way to get an up to date Qt with QtWebEngine if you're on Python 3.5/3.6: https://github.com/qutebrowser/qutebrowser/blob/master/doc/i...