How to add WM_MOUSEMOVE message in a class?

class CMyListBox : public CWindowImpl<CMyListBox, CListBox>,
                   public COwnerDraw<CMyListBox>

{

public:
    BEGIN_MSG_MAP(CMyListBox)
     MSG_WM_MOUSEMOVE(OnMouseMove)
        CHAIN_MSG_MAP_ALT(COwnerDraw<CMyListBox>, 1)
        DEFAULT_REFLECTION_HANDLER()
        REFLECT_NOTIFICATIONS()
    END_MSG_MAP()

 
    LRESULT OnTimer(  UINT /* Unnamed */,   WPARAM wParam,   LPARAM /* Unnamed */,   BOOL & /* Unnamed */);
};