1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 7d28630..59937c9 100644
--- a/Makefile
+++ b/Makefile
@@ -61,5 +61,5 @@ clean:
 	find . -name '*~' -exec rm -f {} +
 	find . -name '._*' -exec rm -f {} +
 	find . -name '.coverage*' -exec rm -f {} +
-	rm -r build/ dist/ MANIFEST 2>/dev/null || true
+	rm -rf build/ dist/ MANIFEST 2>/dev/null || true