diff --git a/cf/04/de188e9d236df950185f40194dbc3a864f10 b/cf/04/de188e9d236df950185f40194dbc3a864f10
new file mode 100644
index 00000000000..fcaac622975
--- /dev/null
+++ b/cf/04/de188e9d236df950185f40194dbc3a864f10
@@ -0,0 +1 @@
+Author: https://github.com/bugaevc