Error compiling on Debian Etch

Hi!

What is wrong? What should I do? What information should I provide to be helped?

$ make
gcc -g -O2 -Wall \
expat_erl.c \
-lexpat \
-L/usr/lib/erlang/lib/erl_interface-3.5.5.2/lib -lerl_interface -lei -I/usr/lib/erlang/lib/erl_interface-3.5.5.2/include -I/usr/lib/erlang/usr/include \
-o expat_erl.so -fpic -shared
expat_erl.c: In function 'ei_x_encode_string_len_fixed':
expat_erl.c:81: warning: implicit declaration of function 'x_fix_buff'
/usr/bin/erlc -bber_bin +der +compact_bit_string +optimize +noobj XmppAddr.asn1
Compiler function asn1ct:compile_asn1/3 failed:
{undef,[{asn1ct,compile_asn1,
["/mnt/geral/ejabberd/ejabberd-2.0.2/src/XmppAddr",
"/mnt/geral/ejabberd/ejabberd-2.0.2/src/XmppAddr",
{options,[],
"/mnt/geral/ejabberd/ejabberd-2.0.2/src",
ber_bin,
[],
1,
false,
999,
[noobj,optimize,compact_bit_string,der],
[],
"/mnt/geral/ejabberd/ejabberd-2.0.2/src"}]},
{erl_compile,compile_file,4},
{erl_compile,compile3,3},
{erl_compile,compiler_runner,1}]}
make: ** [XmppAddr.hrl] Erro 1

I have Debian 4 Etch
$ uname -a
Linux srv2 2.4.27-3-k7 #1 Wed Dec 6 00:10:25 UTC 2006 i686 GNU/Linux