diff --git a/os/os.py b/os/os/__init__.py
similarity index 100%
rename from os/os.py
rename to os/os/__init__.py
diff --git a/os/setup.py b/os/setup.py
index 1b79084b..c04d3914 100644
--- a/os/setup.py
+++ b/os/setup.py
@@ -1,10 +1,10 @@
 from distutils.core import setup
 
 setup(name='micropython-os',
-      version='0.0.4',
+      version='0.0.5',
       description='os module for MicroPython',
       url='https://github.com/micropython/micropython/issues/405',
       author='MicroPython Developers',
       author_email='micro-python@googlegroups.com',
       license='MIT',
-      py_modules=['os'])
+      packages=['os'])