textproc/libxml2 ISSUE undefined reference to `lzma_auto_decoder'

[awarecons]

Both, 9.0 and 9.1 releases:

All the ports are up-to-date

pkg_info -r libxml2-2.7.8_5
Information for libxml2-2.7.8_5:

Depends on:
Dependency: pkgconf-0.9.1_2
Dependency: libiconv-1.14_1

Upgrade libxml2-2.7.8_5 to libxml2-2.8.0_1:

...
  CCLD   xpath2
  CCLD   reader1
../../.libs/libxml2.so: undefined reference to `lzma_auto_decoder'
../../.libs/libxml2.so: undefined reference to `lzma_code'
../../.libs/libxml2.so: undefined reference to `lzma_end'
../../.libs/libxml2.so: undefined reference to `lzma_properties_decode'
gmake[3]: *** [xpath2] Error 1
gmake[3]: *** Waiting for unfinished jobs....
../../.libs/libxml2.so: undefined reference to `lzma_auto_decoder'
../../.libs/libxml2.so: undefined reference to `lzma_code'
../../.libs/libxml2.so: undefined reference to `lzma_end'
../../.libs/libxml2.so: undefined reference to `lzma_properties_decode'
gmake[3]: *** [reader1] Error 1
gmake[3]: Leaving directory
`/usr/ports/textproc/libxml2/work/libxml2-2.8.0/doc/examples'
gmake[2]: *** [all-recursive] Error 1
gmake[2]: Leaving directory `/usr/ports/textproc/libxml2/work/libxml2-2.8.0/doc'
gmake[1]: *** [all-recursive] Error 1
gmake[1]: Leaving directory `/usr/ports/textproc/libxml2/work/libxml2-2.8.0'
gmake: *** [all] Error 2
*** Error code 1

Stop in /usr/ports/textproc/libxml2.
*** Error code 1

Stop in /usr/ports/textproc/libxml2.

Looks like tha same problem appeared on Linux (googling libxml2.so:
undefined reference to `lzma_ )

http://www.bsdforen.de/showthread.php?p=250183

Thank you.