chan_zap.c:2772: `ZT_EVENT_DTMFDIGIT' undeclared (first use in this function)
chan_zap.c:2772: (Each undeclared identifier is reported only once
chan_zap.c:2772: for each function it appears in.)
make[1]: *** [chan_zap.o] Error 1
make[1]: Leaving directory `/usr/src/asterisk/channels'
make: *** [subdirs] Error 1
root@asterisk:/usr/src/asterisk#