ERROR LNK1120 directx неразрешенный внешний символ

#include <windows.h>
#include <d3d9.h>
 
LRESULT __stdcall WndProc(HWND, UINT, WPARAM, LPARAM);
 
int __stdcall WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
                      LPSTR lpCmdLine, int nCmdShow)
{
  WNDCLASS wc;
  wc.style = CS_OWNDC;
  wc.lpfnWndProc = WndProc;
  wc.cbClsExtra = 0;
  wc.cbWndExtra = 0;
  wc.hbrBackground = (HBRUSH)(6);
  wc.hCursor = LoadCursor(NULL, IDC_ARROW);
  wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
  wc.hInstance = hInstance;
  wc.lpszClassName = "class";
  wc.lpszMenuName = NULL;
 
  RegisterClass(&wc);
 
  HWND hWnd = CreateWindow("class","Инициализация Direct3D",
                           WS_OVERLAPPEDWINDOW,200,100,
                           500,500,NULL,NULL,hInstance,NULL);
 
  ShowWindow(hWnd,nCmdShow);
  UpdateWindow(hWnd);
 
  IDirect3D9* d3d = NULL;       // объект Direct3D
  IDirect3DDevice9* dev = NULL; // устройство (видеокарта)
 
  d3d = Direct3DCreate9(D3D_SDK_VERSION);
 
  D3DPRESENT_PARAMETERS pp;
  ZeroMemory(&pp,sizeof(pp));
 
  pp.BackBufferWidth = 500;
  pp.BackBufferHeight = 500;
  pp.BackBufferFormat = D3DFMT_X8R8G8B8;
  pp.BackBufferCount = 1;
  pp.SwapEffect = D3DSWAPEFFECT_DISCARD;
  pp.hDeviceWindow = hWnd;
  pp.Windowed = true;
 
  d3d->CreateDevice(D3DADAPTER_DEFAULT,
                    D3DDEVTYPE_REF,hWnd,
                    D3DCREATE_SOFTWARE_VERTEXPROCESSING,
                    &pp, &dev);
  MSG msg;
  while (1)
  {
    if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
    {
      if (msg.message == WM_QUIT)
        break;
      TranslateMessage(&msg);
      DispatchMessage(&msg);
    }
 
    dev->Clear(0,NULL,D3DCLEAR_TARGET,
               D3DCOLOR_XRGB(255,255,255),1.0f,0);
 
    dev->BeginScene();
    dev->EndScene();
 
    dev->Present(NULL,NULL,NULL,NULL);
    }
 
  if (dev != NULL)
    dev->Release();
  if (d3d != NULL)
    d3d->Release();
  return 0;
}
 
LRESULT __stdcall WndProc (HWND hWnd, UINT msg,
                           WPARAM wParam, LPARAM lParam)
{
  switch (msg)
  {
  case WM_DESTROY:
    PostQuitMessage(0);
    return 0;
  }
  return DefWindowProc(hWnd,msg,wParam,lParam);
}

#pragma comment (lib, "d3d9.lib")