Please consider adding it.
We might add the new version 1.8.X.
waf-1.8.4-1.el7 has been submitted as an update for Fedora EPEL 7. https://admin.fedoraproject.org/updates/waf-1.8.4-1.el7
waf-1.8.4-1.el7 has been pushed to the Fedora EPEL 7 testing repository.
waf-1.8.4-1.el7 has been pushed to the Fedora EPEL 7 stable repository.