search for: fax_state

Hi, I tried to compile asterisk-1.8.0-beta4 but after ./configure && make I've got following error: [CC] res_fax.c -> res_fax.o [LD] res_fax.o -> res_fax.so [CC] res_fax_spandsp.c -> res_fax_spandsp.o res_fax_spandsp.c:117: error: field ?fax_state? has incomplete type res_fax_spandsp.c:118: error: field ?t38_state? has incomplete type res_fax_spandsp.c: In function ?spandsp_fax_start?: res_fax_spandsp.c:580: error: dereferencing pointer to incomplete type res_fax_spandsp.c: In function ?spandsp_fax_cli_show_session?: res_fax_spandsp.c:682: e...