Ошибка LNK2019

void method(){}

class TSkyBox:public EWIL_Direct3D9
{
public:
   /*Public Directives*/
    TSkyBox(void);
    virtual ~TSkyBox(void);
 
   HRESULT Initialize(float fSize);
   HRESULT CreateSkyBox();
   void DrawTheSkybox();
}

HRESULT TSkyBox::CreateSkyBox(void)
{
  //Initialize Environment
  float _Radius = 1000.0f;
  if(FAILED(SkyBox.Initialize(_Radius))) return E_FAIL;
  
  /*//Misc Stuff
  D3DXMATRIXA16 m_matPosition;
  D3DXMatrixRotationX(&m_matPosition,D3DX_PI*-0.3f);
  m_matPosition._42 = 15.0f;
  m_matPosition._43 = 15.0f;  
  D3DXMatrixInverse(&m_matView,NULL,&m_matPosition);*/
  
  //Setup Render States
  //gr_Direct3DDevice->SetFVF(D3DFVF_XYZ);
 
  m_bDrawSkyBox = TRUE;
 
  for (UINT I = 0; I<6; I++)
  {
      D3DXCreateTextureFromFileEx(m_pD3DDevice_D9,szSkyTex[I],D3DX_DEFAULT,D3DX_DEFAULT,
    1,0,D3DFMT_UNKNOWN,D3DPOOL_MANAGED,D3DX_DEFAULT,D3DX_DEFAULT,0,NULL,NULL,&m_pSkyTex[I]);
  }
  
  //Set Cull Mode
  m_pD3DDevice_D9->SetRenderState(D3DRS_CULLMODE,D3DCULL_CW);
  
  //Set Skybox Surfaces
  if (FAILED(SkyBox.SetSurfaces(
  m_pSkyTex[D3DCUBEMAP_FACE_NEGATIVE_X],m_pSkyTex[D3DCUBEMAP_FACE_POSITIVE_X],
  m_pSkyTex[D3DCUBEMAP_FACE_NEGATIVE_Y],m_pSkyTex[D3DCUBEMAP_FACE_POSITIVE_Y],
  m_pSkyTex[D3DCUBEMAP_FACE_POSITIVE_Z],m_pSkyTex[D3DCUBEMAP_FACE_NEGATIVE_Z]))) return E_FAIL;
    
  return S_OK;
} //EndCreateSkyBoxFunction

#pragma comment(lib, "название.lib")

#pragma comment(lib, "../папка с либой/название либы.lib")