I get a compile error with GCC 4.3.1: /opt2/linux/x86_64/include/boost-1_36/boost/date_time/tz_db_base.hpp:161: error: declaration of 'typedef class boost::date_time::dst_adjustment_offsets<typename time_zone_type::time_duration_type> boost::date_time::tz_db_base<time_zone_type, rule_type>::dst_adjustment_offsets' /opt2/linux/x86_64/include/boost-1_36/boost/date_time/time_zone_base.hpp:76: error: changes meaning of 'dst_adjustment_offsets' from 'class boost::date_time::dst_adjustment_offsets<typename time_zone_type::time_duration_type>' [exec] In file included from /opt2/linux/x86_64/include/boost-1_36/boost/date_time/local_time/tz_database.hpp:14, [exec] from /opt2/linux/x86_64/include/boost-1_36/boost/date_time/local_time/local_time.hpp:19, Lothar -- Lothar Werzinger Dipl.-Ing. Univ. framework & platform architect Tradescape Inc. - Enabling Efficient Digital Marketplaces 1754 Technology Drive, Suite 128 San Jose, CA 95110 web: http://www.tradescape.biz