diff --git a/test/online.cpp b/test/online.cpp
index 5f74451ec..7052a22a8 100644
--- a/test/online.cpp
+++ b/test/online.cpp
@@ -1,4 +1,9 @@
-
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2020
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
 #include <iostream>
 #include <tdutils/td/utils/FileLog.h>
 #include <tdutils/td/utils/OptionParser.h>