diff --git a/test/keys/keygen/make-serverkey.sh b/test/keys/keygen/make-serverkey.sh
index 618b0f4..61bd674 100644
--- a/test/keys/keygen/make-serverkey.sh
+++ b/test/keys/keygen/make-serverkey.sh
@@ -1,4 +1,22 @@
 #!/bin/bash
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
 
 # tested with git bash on Windows
 # probably needs a bit of tweaking for other environments