diff --git a/Makefile b/Makefile
index 68ed4174..d38ac9d9 100644
--- a/Makefile
+++ b/Makefile
@@ -25,6 +25,7 @@ clean-pyc:
 	find . -name '*.pyc' -exec rm -f {} +
 	find . -name '*.pyo' -exec rm -f {} +
 	find . -name '*~' -exec rm -f {} +
+	find . -name '__pycache__' -exec rm -rf {} +
 
 lint:
 	tox -elint