------ Build started: Project: lfProject, Configuration: Debug Win32 ------ Linking... CTutorial2.obj : error LNK2019: unresolved external symbol "__declspec(dllimport) public: __thiscall lf::core::stringw::stringw(wchar_t const *)" (__imp_??0stringw@core@lf@@QAE@PB_W@Z) referenced in function "public: void __thiscall CTutorial2::setupGUI(void)" (?setupGUI@CTutorial2@@QAEXXZ) CTutorial2.obj : error LNK2019: unresolved external symbol "__declspec(dllimport) public: __thiscall lf::gui::CGUILabel::CGUILabel(wchar_t const *,int,enum lf::gui::E_GUI_ALIGNMENT_HORIZONTAL,enum lf::gui::E_GUI_ALIGNMENT_VERTICAL,class lf::res::CFont *,class lf::gui::CGUISkin *,class lf::gui::CGUITheme *)" (__imp_??0CGUILabel@gui@lf@@QAE@PB_WHW4E_GUI_ALIGNMENT_HORIZONTAL@12@W4E_GUI_ALIGNMENT_VERTICAL@12@PAVCFont@res@2@PAVCGUISkin@12@PAVCGUITheme@12@@Z) referenced in function "public: void __thiscall CTutorial2::setupGUI(void)" (?setupGUI@CTutorial2@@QAEXXZ) CTutorial2.obj : error LNK2019: unresolved external symbol "__declspec(dllimport) public: __thiscall lf::gui::CGUIWindow::CGUIWindow(wchar_t const *,int,int,class lf::gui::CGUISkin *,class lf::gui::CGUITheme *)" (__imp_??0CGUIWindow@gui@lf@@QAE@PB_WHHPAVCGUISkin@12@PAVCGUITheme@12@@Z) referenced in function "public: void __thiscall CTutorial2::setupGUI(void)" (?setupGUI@CTutorial2@@QAEXXZ) CTutorial2.obj : error LNK2019: unresolved external symbol "__declspec(dllimport) public: __thiscall lf::gui::CGUIButton::CGUIButton(wchar_t const *,int,int,class lf::gui::CGUISkin *,class lf::gui::CGUITheme *)" (__imp_??0CGUIButton@gui@lf@@QAE@PB_WHHPAVCGUISkin@12@PAVCGUITheme@12@@Z) referenced in function "public: void __thiscall CTutorial2::setupGUI(void)" (?setupGUI@CTutorial2@@QAEXXZ) CTutorial2.obj : error LNK2001: unresolved external symbol "public: virtual void __thiscall lf::gui::CGUIButton::setup(wchar_t const *)" (?setup@CGUIButton@gui@lf@@UAEXPB_W@Z) CTutorial2.obj : error LNK2001: unresolved external symbol "public: virtual void __thiscall lf::gui::CGUIWindow::setup(int,wchar_t const *)" (?setup@CGUIWindow@gui@lf@@UAEXHPB_W@Z) CTutorial2.obj : error LNK2001: unresolved external symbol "public: virtual void __thiscall lf::gui::CGUILabel::setText(wchar_t const *)" (?setText@CGUILabel@gui@lf@@UAEXPB_W@Z) ..\Debug/lfProject.exe : fatal error LNK1120: 7 unresolved externals Build log was saved at "file://c:\Documents and Settings\gogo\My Documents\Visual Studio Projects\lfProject\Obj\Debug\BuildLog.htm" lfProject - 8 error(s), 0 warning(s) ========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========