Finished searching libraries PortTypesC.obj : error LNK2019: unresolved external symbol "__declspec(dllimport) public: __thiscall TAO_Unbounded_WString_Sequence::TAO_Unbounded_WString_Sequence(unsigned int,unsigned int,unsigned short * *,bool)" (__imp_??0TAO_Unbounded_WString_Sequence@@QAE@IIPAPAG_N@Z) referenced in function "public: __thiscall PortTypes::WstringSequence::WstringSequence(unsigned int,unsigned int,unsigned short * *,bool)" (??0WstringSequence@PortTypes@@QAE@IIPAPAG_N@Z) PortTypesC.obj : error LNK2019: unresolved external symbol "__declspec(dllimport) bool __cdecl operator<<(class TAO_OutputCDR &,unsigned short const *)" (__imp_??6@YA_NAAVTAO_OutputCDR@@PBG@Z) referenced in function "bool __cdecl operator<<(class TAO_OutputCDR &,class PortTypes::WstringSequence const &)" (??6@YA_NAAVTAO_OutputCDR@@ABVWstringSequence@PortTypes@@@Z) PortTypesC.obj : error LNK2019: unresolved external symbol "__declspec(dllimport) public: unsigned short const * __thiscall TAO_SeqElem_WString_Manager::in(void)const " (__imp_?in@TAO_SeqElem_WString_Manager@@QBEPBGXZ) referenced in function "bool __cdecl operator<<(class TAO_OutputCDR &,class PortTypes::WstringSequence const &)" (??6@YA_NAAVTAO_OutputCDR@@ABVWstringSequence@PortTypes@@@Z) PortTypesC.obj : error LNK2019: unresolved external symbol "__declspec(dllimport) bool __cdecl operator>>(class TAO_InputCDR &,unsigned short * &)" (__imp_??5@YA_NAAVTAO_InputCDR@@AAPAG@Z) referenced in function "bool __cdecl operator>>(class TAO_InputCDR &,class PortTypes::WstringSequence &)" (??5@YA_NAAVTAO_InputCDR@@AAVWstringSequence@PortTypes@@@Z) PortTypesC.obj : error LNK2019: unresolved external symbol "__declspec(dllimport) public: unsigned short * & __thiscall TAO_SeqElem_WString_Manager::out(void)" (__imp_?out@TAO_SeqElem_WString_Manager@@QAEAAPAGXZ) referenced in function "bool __cdecl operator>>(class TAO_InputCDR &,class PortTypes::WstringSequence &)" (??5@YA_NAAVTAO_InputCDR@@AAVWstringSequence@PortTypes@@@Z) PortTypesC.obj : error LNK2019: unresolved external symbol "__declspec(dllimport) public: bool __thiscall ACE_OutputCDR::write_wchar_array(unsigned short const *,unsigned int)" (__imp_?write_wchar_array@ACE_OutputCDR@@QAE_NPBGI@Z) referenced in function "bool __cdecl operator<<(class TAO_OutputCDR &,class PortTypes::WcharSequence const &)" (??6@YA_NAAVTAO_OutputCDR@@ABVWcharSequence@PortTypes@@@Z) PortTypesC.obj : error LNK2019: unresolved external symbol "__declspec(dllimport) public: bool __thiscall ACE_InputCDR::read_wchar_array(unsigned short *,unsigned int)" (__imp_?read_wchar_array@ACE_InputCDR@@QAE_NPAGI@Z) referenced in function "bool __cdecl operator>>(class TAO_InputCDR &,class PortTypes::WcharSequence &)" (??5@YA_NAAVTAO_InputCDR@@AAVWcharSequence@PortTypes@@@Z) .\Debug/ossiecf.dll : fatal error LNK1120: 7 unresolved externals Build log was saved at "file://c:\ossie\ossiecf\Debug\BuildLog.htm" ossiecf - 8 error(s), 1 warning(s)