diff --git a/h/HDF5/HDF5-1.10.4-foss-2018a-parallel.eb b/h/HDF5/HDF5-1.10.4-foss-2018a-parallel.eb
index 6d8873a0..2379d575 100644
--- a/h/HDF5/HDF5-1.10.4-foss-2018a-parallel.eb
+++ b/h/HDF5/HDF5-1.10.4-foss-2018a-parallel.eb
@@ -18,6 +18,7 @@ sources = [SOURCELOWER_TAR_GZ]
 dependencies = [
     ('zlib', '1.2.11', '', True),
     ('Szip', '2.1', '', True),
+    ('libxml2', '2.9.9', '', True),
 ]
 
 moduleclass = 'data'