Problem resolved. By manually locating, downloading, and installing the missing RPM packages. Thanks! From: freeswitch-users-bounces@lists.freeswitch.org [mailto:freeswitch-users-bounces@lists.freeswitch.org] On Behalf Of Michael Jerris Sent: Tuesday, December 23, 2014 3:11 PM To: FreeSWITCH Users Help Subject: Re: [Freeswitch-users] No package speex-devel available. speex-devel is in base in centos, so you might not have the regular repositories enabled. you should review your yum configuration as it appears you have broken that. On Dec 23, 2014, at 2:47 PM, George F. Phelps <GeorgePhelps@gfphelps.com> wrote: I tried “yum -y install speex-devel”. That produces the “No package speex-devel available” error message. Any other suggestions? Thanks! From: freeswitch-users-bounces@lists.freeswitch.org [mailto:freeswitch-users-bounces@lists.freeswitch.org] On Behalf Of Iwada Eja Sent: Tuesday, December 23, 2014 1:25 PM To: FreeSWITCH Users Help Subject: Re: [Freeswitch-users] No package speex-devel available. Hi, You might need the development packages Maybe, yum -y install speex-devel