--- a/Makefile	Thu Oct 27 13:33:48 2016 +0200
+++ b/Makefile	Tue Mar 17 11:05:51 2020 +0100
@@ -18,3 +18,4 @@
 
 clean:
 	rm -f *.html *.pyc *.pyo */*.pyc */*.pyo
+	rm -rf *.egg-info