Trouble compiling Zaptel

Hello,

I am trying to compile zaptel. I get these messages. (Mind you, this is only a fragment). Can anyone tell me what to do?

My linux version is Mandrake 10.

Thanks in advance.
Daniel Doorn.

[quote]/usr/lib/gcc-lib/i586-mandrake-linux-gnu/3.3.2/…/…/…/crt1.o(.text+0x18): In function _start': ../sysdeps/i386/elf/start.S:98: undefined reference tomain’
zaptel.o(.text+0xd6): In function zt_chan_ioctl': : undefined reference to__get_user_4’
zaptel.o(.text+0x146): In function zt_chan_ioctl': : undefined reference to__get_user_4’
zaptel.o(.text+0x218): In function zt_chan_ioctl': : undefined reference to__get_user_4’
zaptel.o(.text+0x257): In function zt_chan_ioctl': : undefined reference to__get_user_4’
zaptel.o(.text+0x337): In function zt_chan_ioctl': : undefined reference to__kmalloc’
zaptel.o(.text+0x53c): In function `zt_chan_ioctl’:[/quote]