I get this error with implicit none: [ 0%] Building Fortran object CMakeFiles/petsc.dir/src/dm/f90-mod/petscdmmod.F.o /Users/markadams/Codes/petsc-dev/include/finclude/ftn-custom/petscdmcomposite.h90:8.49: Included at /Users/markadams/Codes/petsc-dev/include/finclude/petscdmcomposite.h90:6: Included at /Users/markadams/Codes/petsc-dev/src/dm/f90-mod/petscdmmod.F:42: Subroutine DMCompositeGetEntries1(dm1, d1,ierr) 1 Error: Symbol 'd1' at (1) has no IMPLICIT type Mark