Compiling dahdi

I get error on make of dahdi-linux-2.3.0:

make[2]: Entering directory /usr/local/src/Asterisk/dahdi-linux-2.0.0-rc4/drivers/dahdi' make[2]: *** No rule to make targetmodules’. Stop.
make[2]: Leaving directory /usr/local/src/Asterisk/dahdi-linux-2.0.0-rc4/drivers/dahdi' make[1]: *** [_mod_/usr/local/src/Asterisk/dahdi-linux-2.0.0-rc4/drivers/dahdi] Error 2 make[1]: Leaving directory/usr/src/linux-2.4.21-4’
make: *** [modules] Error 2

Red Hat 9 with kernel 2.4.21-4.
Red Hat did not immediatly adopt kernel 2.6.
They incorporated features of 2.6 into 2.4.21-4.
So this Red Hat kernel is a hybrid.

Wath should I do?

I still have to compile dadhi-tools, libpri, asterisk and asterisk-addons

Thanks
Pedro Guedes