[Freeswitch-users] make errors - mod_cepstral

Hi All, I am trying to enable flite & cepstral on a existing FreeSWITCH installation. I follow the following steps 1. build directory cp modules.con.in modules.conf 2. edit modules.conf remove the comments from the following asr_tts/mod_flite asr_tts/mod_cepstral 3../bootstrap.sh 4. ./configure 5. make I get the following error make[5]: *** [mod_cepstral.lo] Error 1 make[4]: *** [all] Error 1 make[3]: *** [mod_cepstral-all] Error 1 make[2]: *** [all-recursive] Error 1 How can I successfully enable the mod_cepstral and flite. Thanks Lloyd