diff --git a/ad/15/d0c880e18d9a783f7e623569696bd10a2bac b/ad/15/d0c880e18d9a783f7e623569696bd10a2bac
new file mode 100644
index 00000000000..fcaac622975
--- /dev/null
+++ b/ad/15/d0c880e18d9a783f7e623569696bd10a2bac
@@ -0,0 +1 @@
+Author: https://github.com/bugaevc