diff --git a/MPI/hdf5/files/variants.rhel6 b/MPI/hdf5/files/variants.rhel6
index 0b23ea0..c479d53 100644
--- a/MPI/hdf5/files/variants.rhel6
+++ b/MPI/hdf5/files/variants.rhel6
@@ -34,7 +34,7 @@ hdf5/1.8.17	deprecated	 gcc/{5.3.0,6.1.0,6.2.0} openmpi/1.10.2
 hdf5/1.8.18	deprecated	gcc/{4.8.5,4.9.4,5.4.0,6.2.0} openmpi/1.10.4
 
 hdf5/1.8.20	deprecated	gcc/4.8.5 openmpi/1.10.4
-hdf5/1.8.20	deprecated	gcc/7.3.0 openmpi/{1.10.7,2.1.5}
+hdf5/1.8.20	deprecated	gcc/7.3.0 openmpi/{1.10.7,2.1.5,3.1.3}
 
 hdf5/1.10.0	deprecated	gcc/{4.8.5,5.3.0,6.1.0} openmpi/1.10.2