poolpOrg/OpenSMTPD — pull request #396 by mneumann (2014-01-15 12:19:00+00:00)
Title: Add Makefiles for OpenBSD version of table-redis

I think this is what is missing to be able to merge with master branch. Note that it needs hiredis to be installed (http://openbsd.7691.n7.nabble.com/NEW-databases-hiredis-td142092.html).