diff --git a/src/jdk.jdi/share/classes/com/sun/jdi/doc-files/signature.html b/src/jdk.jdi/share/classes/com/sun/jdi/doc-files/signature.html
index 59bbdc70dec..8dbfe51d751 100644
--- a/src/jdk.jdi/share/classes/com/sun/jdi/doc-files/signature.html
+++ b/src/jdk.jdi/share/classes/com/sun/jdi/doc-files/signature.html
@@ -1,4 +1,29 @@
 <!DOCTYPE HTML>
+<!--
+ Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+
+ This code is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License version 2 only, as
+ published by the Free Software Foundation.  Oracle designates this
+ particular file as subject to the "Classpath" exception as provided
+ by Oracle in the LICENSE file that accompanied this code.
+
+ This code 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 General Public License
+ version 2 for more details (a copy is included in the LICENSE file that
+ accompanied this code).
+
+ You should have received a copy of the GNU General Public License version
+ 2 along with this work; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+
+ Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ or visit www.oracle.com if you need additional information or have any
+ questions.
+-->
+
 <HTML lang="EN">
 <HEAD>
 <TITLE>
