Building FR 4.0 on Ubuntu 16.04.1

Trying to build FR 4.0 on This flavour of Ubuntu and I get root@prodn2:/usr/local/src/freeradius-server-4.0.x# make scripts/boiler.mk:628: src/modules/rlm_lua/rlm_lua.mk: No such file or directory scripts/boiler.mk:628: src/modules/rlm_lua/libfreeradius-lua.mk: No such file or directory make: *** No rule to make target 'src/modules/rlm_lua/libfreeradius-lua.mk'. Stop. What do I need to install to get a bit further? A