diff --git a/.gitattributes b/.gitattributes
index bc16ffc..b3e8b63 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -409,6 +409,7 @@ test/H5Block/H5BlockTestAttributes.c -text
 test/H5Block/H5BlockTestAttributesF.f90 -text
 test/H5Block/Makefile.am -text
 test/H5Fed/Makefile.am -text
+test/H5Fed/map_tet2globalid.c -text
 test/H5Fed/read_tetmesh.c -text
 test/H5Fed/read_trianglemesh.c -text
 test/H5Fed/write_tetmesh.c -text
diff --git a/test/H5Fed/map_tet2globalid.c b/test/H5Fed/map_tet2globalid.c
new file mode 100644
index 0000000..4b8b68f
--- /dev/null
+++ b/test/H5Fed/map_tet2globalid.c
@@ -0,0 +1,64 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <hdf5.h>
+#include "H5Part.h"
+#include "H5Fed.h"
+
+#ifndef PARALLEL_IO
+#ifndef MPI_COMM_WORLD
+#define MPI_COMM_WORLD 0
+#endif
+#endif
+
+struct vertex {
+	h5_float64_t P[3];
+};
+
+typedef struct vertex vertex_t; 
+
+struct tet {
+	h5_id_t global_id;
+	h5_id_t parent_id;
+	h5_id_t vids[4];
+};
+typedef struct tet tet_t;
+
+int
+main (
+	int argc,
+	char *argv[]
+	) {
+
+	H5PartSetVerbosityLevel ( 4 );
+
+	h5_file *f = H5OpenFile ( "simple_tet.h5", 0 );
+	if ( f == NULL ) {
+		fprintf ( stderr, "!!! Can't open file.\n" );
+		return -1;
+	}
+
+	h5_size_t num_meshes = H5FedGetNumMeshes ( f, TETRAHEDRAL_MESH );
+	printf ( "    Number of meshes: %d\n", num_meshes );
+
+	h5_id_t mesh_id = 0;
+	
+	h5_err_t h5err = H5FedOpenMesh ( f, mesh_id, TETRAHEDRAL_MESH );
+	if ( h5err < 0 ) {
+		fprintf ( stderr, "!!! Can't open mesh %d\n", mesh_id );
+		return -1;
+	}
+	h5_id_t global_vids[4] = { 0, 3, 4, 5 };
+	h5_id_t global_tid = H5FedMapTet2GlobalID ( f, global_vids );
+	if ( global_tid < 0 ) {
+		fprintf ( stderr, "!!! Oops ...\n" );
+		return 1;
+	}
+	printf ( "    Global entity ID: %d\n", global_tid );
+
+	h5err = H5CloseFile ( f );
+	if ( h5err < 0 ) {
+		fprintf ( stderr, "!!! Can't close file.\n" );
+		return -1;
+	}
+	return 0;
+}