diff --git a/source/device/__init__.py b/source/device/__init__.py
new file mode 100644
index 0000000..69a3cd4
--- /dev/null
+++ b/source/device/__init__.py
@@ -0,0 +1 @@
+from EnergyRouter import EnergyRouter
\ No newline at end of file
diff --git a/source/tools/__init__.py b/source/tools/__init__.py
index e69de29..e05bed8 100644
--- a/source/tools/__init__.py
+++ b/source/tools/__init__.py
@@ -0,0 +1,2 @@
+from . import ByteConv
+from . import IntelHex
\ No newline at end of file