diff --git a/tardis/energy_input/__init__.py b/tardis/energy_input/__init__.py
new file mode 100644
index 00000000000..5a770c7c2d6
--- /dev/null
+++ b/tardis/energy_input/__init__.py
@@ -0,0 +1,5 @@
+"""
+Contains classes and functions to handle energy deposition and transport.
+"""
+
+from tardis.energy_input.util import *
diff --git a/tardis/energy_input/tests/__init__.py b/tardis/energy_input/tests/__init__.py
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/tardis/montecarlo/montecarlo_numba/tests/__init__.py b/tardis/montecarlo/montecarlo_numba/tests/__init__.py
new file mode 100644
index 00000000000..e69de29bb2d