diff --git a/LICENSE.txt b/LICENSE
similarity index 100%
rename from LICENSE.txt
rename to LICENSE
diff --git a/MANIFEST.in b/MANIFEST.in
index 290988d..a8599d5 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,3 +1,3 @@
-include LICENSE.txt
+include LICENSE
 include examples.py
 include CHANGELOG.md
diff --git a/cpsms/__init__.py b/src/cpsms/__init__.py
similarity index 100%
rename from cpsms/__init__.py
rename to src/cpsms/__init__.py
diff --git a/cpsms/cpsms.py b/src/cpsms/cpsms.py
similarity index 100%
rename from cpsms/cpsms.py
rename to src/cpsms/cpsms.py