diff --git a/test/test_file_transmission.cpp b/test/test_file_transmission.cpp
index 9c2bdd39b6292a4318395a4e323f03082aeb308c..801b89db3a07f5b96e530cfbdfc8335c892a1331 100644
--- a/test/test_file_transmission.cpp
+++ b/test/test_file_transmission.cpp
@@ -1,3 +1,22 @@
+/*
+ * This file is a part of the CaosDB Project.
+ *
+ * Copyright (C) 2021 Timm Fitschen <t.fitschen@indiscale.com>
+ * Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
 #include "caosdb/file_transmission/file_writer.h"
 #include "caosdb/file_transmission/file_reader.h"
 #include <boost/filesystem/operations.hpp>  // for exists, file_size, remove