make[5]: Entering directory `/usr/local/src/freeswitch/src/mod/event_handlers/mod_kazoo'
  CC       mod_kazoo_la-kazoo_ei_utils.lo
kazoo_ei_utils.c: In function 'create_acceptor':
kazoo_ei_utils.c:523:5: error: implicit declaration of function 'ei_init' [-Werror=implicit-function-declaration]
     ei_init();
     ^
cc1: all warnings being treated as errors