Its a bug.  You can just run bootstrap to get one.  We will correct this issue in release files.

On Sep 6, 2018, at 3:22 PM, Mario <mario_fs@mgtech.com> wrote:

Just saw 1.8.1 show up in files.freeswitch.org. I tried to build from .zip but ./configure is missing, not sure if this is a bug or design change. INSTALL file still says use ./configure.
Mario G