diff --git a/Makefile b/Makefile
index c58390e..c6ec7dc 100644
--- a/Makefile
+++ b/Makefile
@@ -2,4 +2,14 @@ test:
 	python setup.py test
 
 clean:
-	$(RM) -r build dist src/cchardet/*.cpp src/cchardet.egg-info
+	$(RM) -r build dist src/cchardet/__pycache__ src/cchardet/*.cpp src/cchardet/*.pyc src/cchardet/*.so src/cchardet.egg-info src/tests/__pycache__ src/tests/*.pyc
+
+sdist: clean
+	python setup.py sdist
+
+pip:
+	pip install -U pip cython tox nose chardet
+
+twine:
+	twine upload dist/*.whl
+	twine upload dist/*.tar.gz