In file included from ../include/asterisk/translate.h:33,
from app_rxfax.c:34:
../include/asterisk/plc.h:129: error: conflicting types for plc_state_t
/usr/include/spandsp/plc.h:128: error: previous declaration of plc_state_t was here
../include/asterisk/plc.h:142: error: conflicting types for plc_rx
/usr/include/spandsp/plc.h:142: error: previous declaration of plc_rx was here
../include/asterisk/plc.h:150: error: conflicting types for plc_fillin
/usr/include/spandsp/plc.h:150: error: previous declaration of plc_fillin was here
../include/asterisk/plc.h:156: error: conflicting types for plc_init
/usr/include/spandsp/plc.h:156: error: previous declaration of plc_init was here
make[1]: *** [app_rxfax.o] Error 1
make[1]: Leaving directory `/usr/src/asterisk-1.2.18/apps'
make: *** [subdirs] Error 1