diff -up hdf5-1.8.16/testpar/t_pflush1.c.mpi hdf5-1.8.16/testpar/t_pflush1.c
--- hdf5-1.8.16/testpar/t_pflush1.c.mpi	2015-10-23 23:13:44.000000000 -0600
+++ hdf5-1.8.16/testpar/t_pflush1.c	2016-03-20 21:46:42.089409776 -0600
@@ -171,6 +171,7 @@ main(int argc, char* argv[])
      * because MPI_File_close wants to modify the file-handle variable.
      */
 
+#if 0
     /* close file1 */
     if(H5Fget_vfd_handle(file1, fapl, (void **)&mpifh_p) < 0) {
     printf("H5Fget_vfd_handle for file1 failed\n");
@@ -189,14 +190,17 @@ main(int argc, char* argv[])
     printf("MPI_File_close for file2 failed\n");
     goto error;
     } /* end if */
+#endif
 
     fflush(stdout);
     fflush(stderr);
+    MPI_Finalize();
     HD_exit(0);
 
 error:
     fflush(stdout);
     fflush(stderr);
+    MPI_Finalize();
     HD_exit(1);
 }