I am adding QT code to my C++ project ,i included all the required dll's,but i'm getting the error while compiling.

Error 1 error LNK2001: unresolved external symbol "public: virtual struct QMetaObject const * __thiscall noma::UI::SplashScreen::metaObject(void)const " (?metaObject@SplashScreen@UI@noma@@UBEPBUQMetaObje ct@@XZ)


On removal of Q_OBJECT,it executing successfully.