> > 'm the only one with this problem?> 
> no - same thing here.
> 
> /bin/sh ../libtool --mode=link gcc  -g -O2  -L/usr/lib -o
> htsserver  htsserver.o htsweb.o -lpthread  -lhttrack -lz
> gcc -g -O2 -o htsserver htsserver.o htsweb.o  -L/usr/lib
> /usr/lib/libhttrack.so -lpthread -ldl -lz
> htsweb.o(.text+0x135d): In function `webhttrack_main':
> /LFS/httrack-3.33.15/src/htsweb.c:271: undefined reference
> to `hts_newthread'
> htsweb.o(.text+0x15e7): In function `back_launch_cmd':
> /LFS/httrack-3.33.15/src/htsweb.c:301: undefined reference
> to `htsthread_wait_n'
> htsweb.o(.text+0x1a9d): In function `main':
> /LFS/httrack-3.33.15/src/htsweb.c:203: undefined reference
> to `htsthread_wait'
> collect2: ld returned 1 exit status
> make: *** [htsserver] Error 1
> 

in my case, I received this error when I tried to compile
3.33.15 sources when I still had 3.23 installed.  do you
have an older version of httrack installed?