diff --git a/MPI/hdf5/1.10/variants.Linux b/MPI/hdf5/1.10/variants.Linux
index 3c54b8b..28af0cd 100644
--- a/MPI/hdf5/1.10/variants.Linux
+++ b/MPI/hdf5/1.10/variants.Linux
@@ -19,3 +19,10 @@ hdf5/1.10.1	unstable	pgi/18.5 pgi-mpi/18.5
 hdf5/1.10.2 	stable    	gcc/7.3.0 openmpi/3.0.1
 hdf5/1.10.3 	stable    	gcc/7.3.0 openmpi/3.1.2
 hdf5/1.10.3	unstable	intel/17.4 intel-mpi/17.4
+
+hdf5/1.10.4 	stable    	gcc/5.5.0 openmpi/3.1.3
+hdf5/1.10.4 	stable    	gcc/6.4.0 openmpi/3.1.3
+hdf5/1.10.4 	stable    	gcc/7.3.0 openmpi/3.1.3
+hdf5/1.10.4 	stable    	gcc/8.2.0 openmpi/3.1.3
+
+hdf5/1.10.4 	stable    	gcc/7.3.0 mpich/3.3