diff --git a/packages/py-efel/package.py b/packages/py-efel/package.py
new file mode 100644
index 0000000000000000000000000000000000000000..cb119c70427c182cb48d2078a52165f1fc62fe1d
--- /dev/null
+++ b/packages/py-efel/package.py
@@ -0,0 +1,21 @@
+# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+
+
+class PyEfel(PythonPackage):
+    """Electrophys Feature Extract Library (eFEL)
+    """
+
+    homepage = "https://github.com/BlueBrain/eFEL"
+    pypi     = "efel/efel-4.0.4.tar.gz"
+    git      = "https://github.com/BlueBrain/eFEL.git"
+
+    version('4.0.4', sha256='258c506776df609edc799338fd773e78f0f0315fd6f3e2f969478bda401a8894')
+
+    depends_on('python@3.6.9:')
+    depends_on('py-numpy@1.6:',     type=('build', 'run'))
+    depends_on('py-six',            type=('build', 'run'))
\ No newline at end of file
diff --git a/packages/py-hippounit/package.py b/packages/py-hippounit/package.py
new file mode 100644
index 0000000000000000000000000000000000000000..901ba81e51cd375f26635e44ab1ab76aa9c57554
--- /dev/null
+++ b/packages/py-hippounit/package.py
@@ -0,0 +1,21 @@
+# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+
+
+class PyHippounit(PythonPackage):
+    """A SciUnit library for data-driven validation testing of models of hippocampus
+    """
+
+    homepage = "https://github.com/kalilab/hippounit/"
+    pypi     = "hippounit/hippounit-1.3.6.tar.gz"
+    git      = "https://github.com/kalilab/hippounit.git"
+
+    version('1.3.6', sha256='7342f77575b6d223db4194be37ab73f0eb6370844cbefd2f8374b2c7e27d7d15')
+
+    depends_on('python@3.6.9:')
+    depends_on('py-sciunit@0.2.5.1:',   type=('build', 'run'))
+    depends_on('efel@4.0.4:',           type=('build', 'run'))
diff --git a/spack.yaml b/spack.yaml
index a1fd2bb3be7daf89f60ecb516340dfa4d52fa433..f91947a02b17ba7dae9f28839dffd68dd233941f 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -37,9 +37,11 @@ spack:
     #- py-ebrains-drive@0.4.0 %gcc@10.3.0
     #- py-vf-client@0.6.3 %gcc@10.3.0
     - py-hbp-archive@1.1.1 %gcc@10.3.0
-    - py-morphounit@1.0.4 %gcc@10.3.0
-    - py-neurom@1.4.10 %gcc@10.3.0
-    - py-morphio@3.1.1 %gcc@10.3.0
+    #- py-morphounit@1.0.4 %gcc@10.3.0
+    #- py-neurom@1.4.10 %gcc@10.3.0
+    #- py-morphio@3.1.1 %gcc@10.3.0
+    - py-hippounit@1.3.6 %gcc@10.3.0
+    - py-efel@4.0.4 %gcc@10.3.0   
     #- py-torch~mkldnn~cuda~cudnn~onnx_ml~rocm~tensorpipe~mpi~distributed ^protobuf@:3.17.999 %gcc@10.3.0
     #- py-lfpy@2.2.3 %gcc@10.3.0
     #- biobb-common %gcc@10.3.0