diff --git a/src/devicetree/__init__.py b/src/devicetree/__init__.py
index 30fd8e1..f8215df 100644
--- a/src/devicetree/__init__.py
+++ b/src/devicetree/__init__.py
@@ -1 +1,2 @@
-# Nothing here yet
+__all__ = ['edtlib', 'dtlib']
+