I am assuming you are on an already configured system, we will be "re-installing" asterisk after installing the missing packages.
cd /usr/src wget http://pkgs.fedoraproject.org/repo/pkgs/iksemel/iksemel-1.4.tar.gz/532e77181694f87ad5eb59435d11c1ca/iksemel-1.4.tar.gz tar zxvf iksemel* cd iksemel* ./configure && make && make all && make install cd /usr/src/asterisk* make clean ./configure make menuselect
make && make install reboot
OR
amportal kill && amportal start