diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000..d60726d
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,7 @@
+from setuptools import setup
+
+setup(name='castor',
+      version='1.0.0',
+      description='models for question answering',
+      packages=['sm_model'],
+      )
diff --git a/castorini_smmodel_bridge.py b/sm_model/bridge.py
similarity index 100%
rename from castorini_smmodel_bridge.py
rename to sm_model/bridge.py