diff --git a/h/HDF5/HDF5-1.10.6-intel-2017c.eb b/h/HDF5/HDF5-1.10.6-intel-2017c-parallel.eb
similarity index 100%
rename from h/HDF5/HDF5-1.10.6-intel-2017c.eb
rename to h/HDF5/HDF5-1.10.6-intel-2017c-parallel.eb
diff --git a/n/numpy/numpy-1.18.1-Py-3.7.eb b/n/numpy/numpy-1.18.1-Py-3.7.eb
index f7043e5e..ea8f7406 100644
--- a/n/numpy/numpy-1.18.1-Py-3.7.eb
+++ b/n/numpy/numpy-1.18.1-Py-3.7.eb
@@ -21,6 +21,7 @@ local_patch = [
 dependencies = [
     ('mkl', '2019.5.281', '', True),
     ('Cython', '0.29.14'),
+    ('libffi', '3.3', '', True), #RT#22207
 ]
 
 sanity_check_paths = {'files': [], 'dirs': [