[petsc-users] PETSc 3.15.3 compiling error

Dear PETSc dev team, I am compiling petsc 3.15.3 and got following compiling error petsc/src/mat/impls/aij/mpi/mumps/mumps.c:52:31: error: missing binary operator before token "(" 52 | #if PETSC_PKG_MUMPS_VERSION_GE(5,3,0) Any idea what I did wrong? Thanks, Sam