[mpich-devel] integration the MPICH2 into Visual studio 2010

I want to know how integrate the MPICH2 into the Visual Studion 2010, becaufe I always have this error error LNK2019: symbole externe non résolu _MPI_Finalize error LNK2019: symbole externe non résolu _MPI_Comm_rank error LNK2019: symbole externe non résolu _MPI_Comm_size error LNK2019: symbole externe non résolu _MPI_Init ...