diff --git a/4c/01/8909f72719b8916cd1480216e9ecb7a16d7a b/4c/01/8909f72719b8916cd1480216e9ecb7a16d7a
new file mode 100644
index 00000000000..c175c60baf8
--- /dev/null
+++ b/4c/01/8909f72719b8916cd1480216e9ecb7a16d7a
@@ -0,0 +1 @@
+Author: https://github.com/MaxWipfli