Trouble compiling zaptel/asterisk

linux:/usr/src/zaptel-1.2.0 # make clean
make: `clean’ is up to date.

linux:/usr/src/zaptel-1.2.0 # make install
cc -I. -O4 -g -Wall -DBUILDING_TONEZONE -DSTANDALONE_ZAPATA -DZAPTEL_CONFIG="/etc/zaptel.conf" -c -o gendigits.o gendigits.c
make: cc: Command not found
make: *** [gendigits.o] Error 127

I need your assistance asterisk guru how to fix the problem above. What is wrong with my box. What are things I need to look closer to fix the problem.

you need to install the GCC suite. Try yum install gcc if you are on a redhat/fedora/centos box.