diff --git a/cagosig/__init__.py b/cagosig/__init__.py
new file mode 100644
index 0000000..b01077a
--- /dev/null
+++ b/cagosig/__init__.py
@@ -0,0 +1,2 @@
+#!/usr/bin/env python3
+from .utility import import_sage
diff --git a/cable_signature.sage b/cagosig/cable_signature.sage
similarity index 100%
rename from cable_signature.sage
rename to cagosig/cable_signature.sage
diff --git a/main.sage b/cagosig/main.sage
similarity index 100%
rename from main.sage
rename to cagosig/main.sage
diff --git a/signature.sage b/cagosig/signature.sage
similarity index 100%
rename from signature.sage
rename to cagosig/signature.sage
diff --git a/cagosig/utility.py b/cagosig/utility.py
new file mode 100644
index 0000000..e69de29
diff --git a/main.ipynb b/notebooks/main.ipynb
similarity index 100%
rename from main.ipynb
rename to notebooks/main.ipynb