title: Qt metaObject linker problem
body: <p>After integrating Qt with Vs and trying to compile .pro file I'm getting following errors:   </p>
  
  <pre><code>Error   9   error LNK2001: unresolved external symbol "public: virtual int __thiscall Multiplication_dialog::qt_metacall(enum QMetaObject::Call,int,void * *)" (?qt_metacall@Multiplication_dialog@@UAEHW4Call@QMetaObject@@HPAPAX@Z)     
  
  Error   7   error LNK2001: unresolved external symbol "public: virtual struct QMetaObject const * __thiscall Multiplication_dialog::metaObject(void)const " (?metaObject@Multiplication_dialog@@UBEPBUQMetaObject@@XZ)  
  
  
      Error   8   error LNK2001: unresolved external symbol "public: virtual void * __thiscall Multiplication_dialog::qt_metacast(char const *)" (?qt_metacast@Multiplication_dialog@@UAEPAXPBD@Z)    
  </code></pre>
  
  <p>What to do with this?</p>