diff --git a/11/15/8c2400c42c1c8dd8e15eced75341c96d9b76 b/11/15/8c2400c42c1c8dd8e15eced75341c96d9b76
new file mode 100644
index 00000000000..0b50b6dc72d
--- /dev/null
+++ b/11/15/8c2400c42c1c8dd8e15eced75341c96d9b76
@@ -0,0 +1 @@
+Author: https://github.com/dmitrii-ubskii