chan_zap.c: In function `handle_init_event':
chan_zap.c:5687: error: `ZT_EVENT_POLARITY' undeclared (first use in this function)
chan_zap.c:5687: error: (Each undeclared identifier is reported only once
chan_zap.c:5687: error: for each function it appears in.)
gmake[1]: *** [chan_zap.o] Error 1