Problem with Installation on REDHAT

I am trying to install Zaptel on RED HAT, but there is appearing the next:
When try to do Make:
[root@localhost zaptel-1.4.0-beta2]# make
make[1]: Entering directory /usr/src/zaptel-1.4.0-beta2' make -C /lib/modules/2.6.9-34.EL/build SUBDIRS=/usr/src/zaptel-1.4.0-beta2 modules make[2]: Entering directory/usr/src/kernels/2.6.9-34.EL-i686’
CC [M] /usr/src/zaptel-1.4.0-beta2/torisa.o
/usr/src/zaptel-1.4.0-beta2/torisa.c:132: error: syntax error before “torisa”
/usr/src/zaptel-1.4.0-beta2/torisa.c:132: warning: type defaults to int' in declaration oftorisa’
/usr/src/zaptel-1.4.0-beta2/torisa.c:132: error: incompatible types in initialization
/usr/src/zaptel-1.4.0-beta2/torisa.c:132: error: initializer element is not constant
/usr/src/zaptel-1.4.0-beta2/torisa.c:132: warning: data definition has no type or storage class
/usr/src/zaptel-1.4.0-beta2/torisa.c:1143: warning: ‘set_tor_base’ defined but not used
make[3]: *** [/usr/src/zaptel-1.4.0-beta2/torisa.o] Error 1
make[2]: *** [module/usr/src/zaptel-1.4.0-beta2] Error 2
make[2]: Leaving directory /usr/src/kernels/2.6.9-34.EL-i686' make[1]: *** [linux26] Error 2 make[1]: Leaving directory/usr/src/zaptel-1.4.0-beta2’
make: *** [all] Error 2

I try follow the steps as Digium FAQs, but without success.

Any help?