diff --git a/MPI/hdf5/1.8/variants b/MPI/hdf5/1.8/variants
new file mode 100644
index 0000000..eeb6551
--- /dev/null
+++ b/MPI/hdf5/1.8/variants
@@ -0,0 +1,35 @@
+hdf5/1.8.12	Linux,Darwin	stable		gcc/4.7.4 openmpi/1.6.5
+hdf5/1.8.12	Linux,Darwin	stable		gcc/4.7.4 openmpi/1.8.2
+hdf5/1.8.12	Linux,Darwin	stable		gcc/4.7.4 openmpi/1.8.4
+hdf5/1.8.12	Linux,Darwin	stable		gcc/4.8.3 openmpi/1.6.5
+hdf5/1.8.12	Linux,Darwin	stable		gcc/4.8.3 openmpi/1.8.2
+hdf5/1.8.12	Linux,Darwin	stable		gcc/4.8.3 openmpi/1.8.4
+hdf5/1.8.12	Linux,Darwin	stable		gcc/4.8.4 openmpi/1.6.5
+hdf5/1.8.12	Linux,Darwin	stable		gcc/4.8.4 openmpi/1.8.2
+hdf5/1.8.12	Linux,Darwin	stable		gcc/4.8.4 openmpi/1.8.4
+hdf5/1.8.12	Linux,Darwin	stable		gcc/4.9.2 openmpi/1.6.5
+hdf5/1.8.12	Linux,Darwin	stable		gcc/4.9.2 openmpi/1.8.2
+hdf5/1.8.12	Linux,Darwin	stable		gcc/4.9.2 openmpi/1.8.4
+hdf5/1.8.14	Linux,Darwin	stable		gcc/4.7.4 openmpi/1.6.5
+hdf5/1.8.14	Linux,Darwin	stable		gcc/4.7.4 openmpi/1.8.2
+hdf5/1.8.14	Linux,Darwin	stable		gcc/4.7.4 openmpi/1.8.4
+hdf5/1.8.14	Linux,Darwin	stable		gcc/4.8.3 openmpi/1.6.5
+hdf5/1.8.14	Linux,Darwin	stable		gcc/4.8.3 openmpi/1.8.2
+hdf5/1.8.14	Linux,Darwin	stable		gcc/4.8.3 openmpi/1.8.4
+hdf5/1.8.14	Linux,Darwin	stable		gcc/4.8.4 openmpi/1.6.5
+hdf5/1.8.14	Linux,Darwin	stable		gcc/4.8.4 openmpi/1.8.2
+hdf5/1.8.14	Linux,Darwin	stable		gcc/4.8.4 openmpi/1.8.4
+hdf5/1.8.14	Linux,Darwin	stable		gcc/4.8.4 openmpi/1.8.8
+hdf5/1.8.14	Linux,Darwin	stable		gcc/4.9.2 openmpi/1.6.5
+hdf5/1.8.14	Linux,Darwin	stable		gcc/4.9.2 openmpi/1.8.2
+hdf5/1.8.14	Linux,Darwin	stable		gcc/4.9.2 openmpi/1.8.4
+hdf5/1.8.15.1	Linux,Darwin	stable		gcc/5.2.0 openmpi/1.8.8
+hdf5/1.8.16	Linux,Darwin	unstable	gcc/4.8.5 openmpi/1.8.2
+hdf5/1.8.16	Linux,Darwin	unstable	gcc/4.8.5 openmpi/1.8.4
+hdf5/1.8.16	Linux,Darwin	unstable	gcc/4.8.5 openmpi/1.8.8
+hdf5/1.8.16	Linux,Darwin	unstable	gcc/4.9.3 openmpi/1.8.2
+hdf5/1.8.16	Linux,Darwin	unstable	gcc/4.9.3 openmpi/1.8.4
+hdf5/1.8.16	Linux,Darwin	unstable	gcc/4.9.3 openmpi/1.8.8
+hdf5/1.8.16	Linux,Darwin	unstable	gcc/5.3.0 openmpi/1.8.2
+hdf5/1.8.16	Linux,Darwin	unstable	gcc/5.3.0 openmpi/1.8.4
+hdf5/1.8.16	Linux,Darwin	unstable	gcc/5.3.0 openmpi/1.8.8