[Boost-users] boost::serialization - duplicate symbol from portable_binary_*archive

::find(boost::serialization::extended_type_info const&)in /Users/jo/ Documents/packet_serialization_test/build/ orchid_packet_serialization.build/Debug/

If you include the file "portable_binary_iarchive.hpp" or "portable_binary_oarchive.hpp" in a common header the result is: ld: duplicate symbol boost ::archive ::detail ::archive_pointer_iserializer < portable_binary_iarchive packet_serialization_test.build/Objects-normal/i386/packet_base.o and / Users/jo/Documents/packet_serialization_test/build/ orchid_packet_serialization.build/Debug/ packet_serialization_test.build/Objects-normal/i386/main.o