diff --git a/MANIFEST.in b/MANIFEST.in
index 65dd2c6..41264a2 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,2 +1,3 @@
-include README.md scripts/dotenv distribute_setup.py
-global-exclude *pyc
\ No newline at end of file
+include LICENSE README.md tox.ini scripts/dotenv distribute_setup.py
+recursive-include tests *.py
+global-exclude *pyc