diff --git a/Makefile b/Makefile
index 7a97c85a2c..7800e891cf 100644
--- a/Makefile
+++ b/Makefile
@@ -41,5 +41,7 @@ clean:
 	rm -f */templates/_partials.tpl
 	rm -f */templates/_globals.tpl
 	rm -f *tgz */charts/*tgz
+	rm -f */requirements.lock
+	-rmdir -p */charts
 
 .PHONY: $(EXCLUDES) $(CHARTS)