freetalk version 3.2-6 failed to build on amd64 with GCC-4.6/oneiric

freetalk version 3.2-6 failed to build on amd64 with GCC-4.6/oneiric
Link to failed build: https://launchpad.net/ubuntu/+archive/test-rebuild-20110413/+buildjob/2450306

Details about the rebuild:
https://lists.ubuntu.com/archives/ubuntu-devel/2011-April/033042.html

Direct link to the build log: https://launchpad.net/ubuntu/+archive/test-rebuild-20110413/+buildjob/2450306/+files/buildlog_ubuntu-natty-amd64.freetalk_3.2-6_FAILEDTOBUILD.txt.gz

This log snippet might be of interest, since it triggered the matcher 'Purging chroot-autobuild'.
Excerpt 1601 lines into the build log:

file_transfer.o: In function `ft_file_flush()':
/build/buildd/freetalk-3.2/src/file_transfer.cc:717: undefined reference to `g_slist_free'
file_transfer.o: In function `file_sid_compare':
/build/buildd/freetalk-3.2/src/file_transfer.cc:146: undefined reference to `g_ascii_strcasecmp'
file_transfer.o: In function `file_sender_compare':
/build/buildd/freetalk-3.2/src/file_transfer.cc:158: undefined reference to `g_ascii_strcasecmp'
file_transfer.o: In function `ft_msg_sub_type_get_cb(LmMessage*)':
/build/buildd/freetalk-3.2/src/file_transfer.cc:139: undefined reference to `lm_connection_send'
collect2: ld returned 1 exit status
make[2]: *** [freetalk] Error 1
make[2]: Leaving directory `/build/buildd/freetalk-3.2/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/build/buildd/freetalk-3.2'
make: *** [build-stamp] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20110422-1640
FAILED [dpkg-buildpackage died]
Purging chroot-autobuild/build/buildd/freetalk-3.2