1 files changed, 2 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 2f06ac0..84ebae9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,5 @@
 all:
 
 clean:
-	rm -f *.py[co] */*.py[co]
+	rm -f *.py[co] */*.py[co] .coverage
+	rm -rf build