diff --git a/HDF5/H5hut/files/variants.merlin6 b/HDF5/H5hut/files/variants.merlin6
new file mode 100644
index 0000000..7fdfd46
--- /dev/null
+++ b/HDF5/H5hut/files/variants.merlin6
@@ -0,0 +1,2 @@
+H5hut/2.0.0rc6_slurm	unstable	gcc/{7.5.0,8.4.0,9.3.0} openmpi/3.1.6_slurm  hdf5/1.10.6_slurm b:automake/1.16.1 b:autoconf/2.69 b:libtool/2.4.6-1 b:Python/2.7.12 b:parmetis/4.0.3_slurm
+
diff --git a/HDF5/H5hut/files/variants.rhel6 b/HDF5/H5hut/files/variants.rhel6
index bdad738..3838b03 100644
--- a/HDF5/H5hut/files/variants.rhel6
+++ b/HDF5/H5hut/files/variants.rhel6
@@ -21,4 +21,5 @@ H5hut/2.0.0rc5	stable		gcc/7.3.0 openmpi/3.1.3  hdf5/1.10.4 b:automake/1.16.1 b:
 
 H5hut/2.0.0rc6	stable		gcc/7.3.0 openmpi/3.1.3  hdf5/1.10.4 b:automake/1.16.1 b:autoconf/2.69 b:libtool/2.4.6-1 b:Python/2.7.12 b:parmetis/4.0.3
 H5hut/2.0.0rc6	stable		gcc/7.4.0 openmpi/3.1.4  hdf5/1.10.5 b:automake/1.16.1 b:autoconf/2.69 b:libtool/2.4.6-1 b:Python/2.7.12 b:parmetis/4.0.3
+H5hut/2.0.0rc6	unstable	gcc/{7.5.0,8.4.0,9.3.0,10.1.0} openmpi/3.1.6  hdf5/1.10.6 b:automake/1.16.1 b:autoconf/2.69 b:libtool/2.4.6-1 b:Python/2.7.12 b:parmetis/4.0.3