error LNK2019: :assertion_failed wrt boost::detail::basic_timed_mutex::lock

Hi!

Could anyone please help me out with the following error? :

error LNK2019: unresolved external symbol "void __cdecl boost::assertion_failed(char const *,char
const *,char const *,long)" (?assertion_failed <at> boost@@YAXPBD00J <at> Z) referenced in function
"public: void __thiscall boost::detail::basic_timed_mutex::lock(void)" (?lock <at> basic_timed_mutex <at> detail <at> boost@@QAEXXZ)

Thanks in Advance!

Joseph A. Marks
PHONE:  612-788-9658
e-mail:  josephamarks <at> yahoo.com