> > I think you're just missing "use petscdmda". That did not help:
program main
#include <finclude/petscdmdef.h>
#include <finclude/petscsnesdef.h>
use petscdm
use petscdmda
use petscsnes
use petsc_kkt_solver_module
use petsc_kkt_solver_moduleinterfaces
! implicit none
