@@ -175,6 +175,7 @@ clean:

 	@echo "Cleaning up authors file"

 	rm -f AUTHORS.TXT

 	find . -type f -name '*.pyc' -delete

+	rm -f /test/units/.coverage*

 	@echo "Cleaning up docsite"

 	$(MAKE) -C docs/docsite clean

 	$(MAKE) -C docs/api clean