asterisk users - Jan 2010 - Zaptel compilation problems: Data Mode!!

Hi all,
I need Help. I want to compile zaptel in data mode but i got this errors:

/usr/src/zaptel-1.4.12.1/kernel/zaptel-base.c: In function ?zt_xmit?:
/usr/src/zaptel-1.4.12.1/kernel/zaptel-base.c:1618: error: implicit
declaration of function ?hdlc_stats?
/usr/src/zaptel-1.4.12.1/kernel/zaptel-base.c:1618: warning:
initialization makes pointer from integer without a cast
/usr/src/zaptel-1.4.12.1/kernel/zaptel-base.c: In function ?zt_ppp_xmit?:
/usr/src/zaptel-1.4.12.1/kernel/zaptel-base.c:1722: warning: comparison of
distinct pointer types lacks a cast
/usr/src/zaptel-1.4.12.1/kernel/zaptel-base.c:1785: warning: comparison of
distinct pointer types lacks a cast
/usr/src/zaptel-1.4.12.1/kernel/zaptel-base.c: In function
?__putbuf_chunk?:
/usr/src/zaptel-1.4.12.1/kernel/zaptel-base.c:6806: warning:
initialization makes pointer from integer without a cast
/usr/src/zaptel-1.4.12.1/kernel/zaptel-base.c:6819: warning:
initialization makes pointer from integer without a cast
/usr/src/zaptel-1.4.12.1/kernel/zaptel-base.c:6912: warning:
initialization makes pointer from integer without a cast
make[3]: *** [/usr/src/zaptel-1.4.12.1/kernel/zaptel-base.o] Error 1
make[2]: *** [_module_/usr/src/zaptel-1.4.12.1/kernel] Error 2
make[2]: Leaving directory `/usr/src/linux-2.6.27.7'
make[1]: *** [modules] Error 2
make[1]: Leaving directory `/usr/src/zaptel-1.4.12.1'
make: *** [all] Error 2

Nobody can help me on this??

--------------------------------------------------------------------------

Hi all,
I want to compile zaptel in data mode but i got this errors:

/usr/src/zaptel-1.4.12.1/kernel/zaptel-base.c: In function ?zt_xmit?:
/usr/src/zaptel-1.4.12.1/kernel/zaptel-base.c:1618: error: implicit
declaration of function ?hdlc_stats?
/usr/src/zaptel-1.4.12.1/kernel/zaptel-base.c:1618: warning:
initialization makes pointer from integer without a cast
/usr/src/zaptel-1.4.12.1/kernel/zaptel-base.c: In function ?zt_ppp_xmit?:
/usr/src/zaptel-1.4.12.1/kernel/zaptel-base.c:1722: warning: comparison of
distinct pointer types lacks a cast
/usr/src/zaptel-1.4.12.1/kernel/zaptel-base.c:1785: warning: comparison of
distinct pointer types lacks a cast
/usr/src/zaptel-1.4.12.1/kernel/zaptel-base.c: In function
?__putbuf_chunk?:
/usr/src/zaptel-1.4.12.1/kernel/zaptel-base.c:6806: warning:
initialization makes pointer from integer without a cast
/usr/src/zaptel-1.4.12.1/kernel/zaptel-base.c:6819: warning:
initialization makes pointer from integer without a cast
/usr/src/zaptel-1.4.12.1/kernel/zaptel-base.c:6912: warning:
initialization makes pointer from integer without a cast
make[3]: *** [/usr/src/zaptel-1.4.12.1/kernel/zaptel-base.o] Error 1
make[2]: *** [_module_/usr/src/zaptel-1.4.12.1/kernel] Error 2
make[2]: Leaving directory `/usr/src/linux-2.6.27.7'
make[1]: *** [modules] Error 2
make[1]: Leaving directory `/usr/src/zaptel-1.4.12.1'
make: *** [all] Error 2