boost.signals compile errors

root:/usr/src/freenx/nxclientlib# g++ -Wall -W -I/usr/include/boost-1_34 -I. -o testboost testboost.cpp -lboost_signals-gcc34
/usr/include/boost-1_34/boost/function/function_template.hpp: In member function `bool boost::detail::function::basic_vtable0<R, Allocator>::assign_to(F, boost::detail::function::function_buffer&) [with F = void (tc::*)(), R = void, Allocator = std::allocator<void>]':
/usr/include/boost-1_34/boost/function/function_template.hpp:656:   instantiated from `void boost::function0<R, Allocator>::assign_to(Functor) [with Functor = void (tc::*)(), R = void, Allocator = std::allocator<void>]'
/usr/include/boost-1_34/boost/function/function_template.hpp:513:   instantiated from `boost::function0<R, Allocator>::function0(Functor, typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, int>::type) [with Functor = void (tc::*)(), R = void, Allocator = std::allocator<void>]'
/usr/include/boost-1_34/boost/function/function_template.hpp:754:   instantiated from `boost::function<R ()(), Allocator>::function(Functor, typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, int>::type) [with Functor = void (tc::*)(), R = void, Allocator = std::allocator<void>]'
/usr/include/boost-1_34/boost/signals/slot.hpp:112:   instantiated from `boost::slot<SlotFunction>::slot(const F&) [with F = void (tc::*)(), SlotFunction = boost::function<void ()(), std::allocator<void> >]'
testboost.cpp:23:   instantiated from here
/usr/include/boost-1_34/boost/function/function_template.hpp:284: error: no matching function for call to `boost::detail::function::basic_vtable0<void, std::allocator<void> >::assign_to(void (tc::*&)(), boost::detail::function::function_buffer&, boost::detail::function::member_ptr_tag)'
/usr/include/boost-1_34/boost/function/function_template.hpp:319: note: candidates are: bool boost::detail::function::basic_vtable0<R, Allocator>::assign_to(FunctionPtr, boost::detail::function::function_buffer&, boost::detail::function::function_ptr_tag) [with FunctionPtr = void (tc::*)(), R = void, Allocator = std::allocator<void>]
/usr/include/boost-1_34/boost/function/function_template.hpp:404: note:                 bool boost::detail::function::basic_vtable0<R, Allocator>::assign_to(FunctionObj, boost::detail::function::function_buffer&, boost::detail::function::function_obj_tag) [with FunctionObj = void (tc::*)(), R = void, Allocator = std::allocator<void>]
/usr/include/boost-1_34/boost/function/function_template.hpp: In member function `void boost::detail::function::basic_vtable0<R, Allocator>::init(F) [with F = void (tc::*)(), R = void, Allocator = std::allocator<void>]':
/usr/include/boost-1_34/boost/function/function_template.hpp:277:   instantiated from `boost::detail::function::basic_vtable0<R, Allocator>::basic_vtable0(F) [with F = void (tc::*)(), R = void, Allocator = std::allocator<void>]'
/usr/include/boost-1_34/boost/function/function_template.hpp:655:   instantiated from `void boost::function0<R, Allocator>::assign_to(Functor) [with Functor = void (tc::*)(), R = void, Allocator = std::allocator<void>]'
/usr/include/boost-1_34/boost/function/function_template.hpp:513:   instantiated from `boost::function0<R, Allocator>::function0(Functor, typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, int>::type) [with Functor = void (tc::*)(), R = void, Allocator = std::allocator<void>]'
/usr/include/boost-1_34/boost/function/function_template.hpp:754:   instantiated from `boost::function<R ()(), Allocator>::function(Functor, typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, int>::type) [with Functor = void (tc::*)(), R = void, Allocator = std::allocator<void>]'
/usr/include/boost-1_34/boost/signals/slot.hpp:112:   instantiated from `boost::slot<SlotFunction>::slot(const F&) [with F = void (tc::*)(), SlotFunction = boost::function<void ()(), std::allocator<void> >]'
testboost.cpp:23:   instantiated from here
/usr/include/boost-1_34/boost/function/function_template.hpp:298: error: no matching function for call to `boost::detail::function::basic_vtable0<void, std::allocator<void> >::init(void (tc::*&)(), boost::detail::function::member_ptr_tag)'
/usr/include/boost-1_34/boost/function/function_template.hpp:304: note: candidates are: void boost::detail::function::basic_vtable0<R, Allocator>::init(FunctionPtr, boost::detail::function::function_ptr_tag) [with FunctionPtr = void (tc::*)(), R = void, Allocator = std::allocator<void>]
/usr/include/boost-1_34/boost/function/function_template.hpp:360: note:                 void boost::detail::function::basic_vtable0<R, Allocator>::init(FunctionObj, boost::detail::function::function_obj_tag) [with FunctionObj = void (tc::*)(), R = void, Allocator = std::allocator<void>]
root:/usr/src/freenx/nxclientlib#