diff --git a/python/sphinx_docs/docs/parallel-in-python.rst b/python/sphinx_docs/docs/parallel-in-python.rst
index b2a6d73..9f3d35f 100644
--- a/python/sphinx_docs/docs/parallel-in-python.rst
+++ b/python/sphinx_docs/docs/parallel-in-python.rst
@@ -37,44 +37,44 @@ An example script for a parallel run
 
 .. code-block:: python
 
-   from opm.simulators import BlackOilSimulator
+    from mpi4py import MPI  # noqa: E402  -- owns MPI_Init; must come before OPM
+    from opm.simulators import BlackOilSimulator  # noqa: E402
+    from opm.io.parser import Parser  # noqa: E402
+    from opm.io.ecl_state import EclipseState  # noqa: E402
+    from opm.io.schedule import Schedule  # noqa: E402
+    from opm.io.summary import SummaryConfig  # noqa: E402
 
-   # mpi4py owns MPI_Init/MPI_Finalize; importing it initializes MPI for the
-   # whole process, including the simulator underneath.
-   from mpi4py import MPI
+    CASE = "SPE1CASE1.DATA"
 
-   COMM = MPI.COMM_WORLD
-   RANK = COMM.Get_rank()
+    COMM = MPI.COMM_WORLD
+    RANK = COMM.Get_rank()
 
-   CASE = "SPE1CASE1.DATA"
 
+    def main():
+        deck = Parser().parse(CASE)
+        state = EclipseState(deck)            # needed to build the Schedule only
+        schedule = Schedule(deck, state)
+        summary_config = SummaryConfig(deck, state, schedule)
 
-   def main():
-       sim = BlackOilSimulator(filename=CASE)
+        # The one change from the documented example: None instead of `state`.
+        sim = BlackOilSimulator(deck, None, schedule, summary_config)
+        sim.setup_mpi(init=False, finalize=False)
 
-       # init=False: MPI is already initialized by mpi4py.
-       # finalize=False: keep MPI alive until the script exits.
-       sim.setup_mpi(init=False, finalize=False)
+        sim.step_init()
 
-       sim.step_init()
+        poro = sim.get_porosity()
+        sim.set_porosity(poro * 0.95)
 
-       sim.step()
+        sim.step()
 
-       # The grid is distributed, so each rank sees only its own cells
-       # (owned + overlap).
-       poro = sim.get_porosity()
-       sim.set_porosity(poro * 0.95)
+        sim.step_cleanup()
 
-       sim.step()
+        if RANK == 0:
+            print("done -- results written to SPE1CASE1.PRT", flush=True)
 
-       sim.step_cleanup()
+    if __name__ == "__main__":
+        main()
 
-       if RANK == 0:
-           print("done -- results written to SPE1CASE1.PRT", flush=True)
-
-
-   if __name__ == "__main__":
-       main()
 
 
 Run it with: