diff --git a/HDF5/H5hut/2/variants b/HDF5/H5hut/2/variants
index 7cd6c8d..77d51e5 100644
--- a/HDF5/H5hut/2/variants
+++ b/HDF5/H5hut/2/variants
@@ -24,3 +24,4 @@ H5hut/2.0.0rc4	unstable	clang-macos/9.0.0 openmpi/3.0.0  hdf5/1.10.1 b:automake/
 H5hut/2.0.0rc4	unstable	intel/17.4 openmpi/1.10.7 hdf5/1.10.1 b:automake/1.15 b:autoconf/2.69 b:libtool/2.4.6 b:Python/2.7.12 b:parmetis/4.0.3
 H5hut/2.0.0rc4	unstable	intel/17.4 openmpi/2.1.2  hdf5/1.10.1 b:automake/1.15 b:autoconf/2.69 b:libtool/2.4.6 b:Python/2.7.12 b:parmetis/4.0.3
 H5hut/2.0.0rc4	unstable	intel/17.4 openmpi/3.0.0  hdf5/1.10.1 b:automake/1.15 b:autoconf/2.69 b:libtool/2.4.6 b:Python/2.7.12 b:parmetis/4.0.3
+H5hut/2.0.0rc4	unstable	clang-macos/9.0.0 openmpi/3.0.0  hdf5/1.10.1 b:automake/1.15 b:autoconf/2.69 b:libtool/2.4.6 b:Python/2.7.12 b:parmetis/4.0.3