diff -Naur H5hut-1.99.13.orig/src/h5core/h5_hdf5_private.h H5hut-1.99.13/src/h5core/h5_hdf5_private.h
--- H5hut-1.99.13.orig/src/h5core/h5_hdf5_private.h	2017-07-02 16:46:44.899690038 -0600
+++ H5hut-1.99.13/src/h5core/h5_hdf5_private.h	2017-07-02 16:47:16.550080867 -0600
@@ -934,7 +934,7 @@
 	HDF5_WRAPPER_ENTER (h5_err_t,
 			    "fapl_id=%d, comm=..., use_gpfs=%d",
 			    fapl_id, (int)use_gpfs);
-	if ( H5Pset_fapl_mpiposix (fapl_id, comm, use_gpfs) < 0)
+	if ( H5Pset_fapl_mpio (fapl_id, comm, use_gpfs) < 0)
 		HDF5_WRAPPER_LEAVE (
 			h5_error (
 				H5_ERR_HDF5,