Unable to compile zaptel-1.2.9 on linux 2.6.17-1.2142_FC4-sm

Hi

all time get error when trying to compile zaptel-1.2.9 on linux 2.6.17-1.2142_FC4-smp-i686

make[3]: *** No rule to make target /usr/src/zaptel-1.2.9/wct4xxp/../oct612x/include/oct6100api/oct6100_api.h', needed by/usr/src/zaptel-1.2.9/wct4xxp/vpm450m.o’. Stop.
make[2]: *** [/usr/src/zaptel-1.2.9/wct4xxp] Error 2
make[1]: *** [module/usr/src/zaptel-1.2.9] Error 2
make[1]: Leaving directory `/usr/src/kernels/2.6.17-1.2142_FC4-smp-i686’
make: *** [linux26] Error 2

cvaldess