diff --git a/src/rpc/test/server_tests.cpp b/src/rpc/test/server_tests.cpp
--- a/src/rpc/test/server_tests.cpp
+++ b/src/rpc/test/server_tests.cpp
@@ -1,3 +1,7 @@
+// Copyright (c) 2019 The Bitcoin developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
 #include <rpc/server.h>
 #include <test/test_bitcoin.h>
 #include <util.h>