[BusyBox] undefined reference to `read_bz2' `BZ2_bzReadOpen'

[Vlad]

./archival/libunarchive/libunarchive.a(filter_accept_list_reassign.o)(.text+0x8c): 
In function `filter_accept_list_reassign':
: undefined reference to `read_bz2'
./archival/libunarchive/libunarchive.a(filter_accept_list_reassign.o)(.text+0x90): 
In function `filter_accept_list_reassign':
: undefined reference to `BZ2_bzReadOpen'
collect2: ld returned 1 exit status
make: *** [busybox] Error 1