diff --git a/make/data/autoheaders/assemblyprefix.h b/make/data/autoheaders/assemblyprefix.h
index bb576407943..4429e3f19c4 100644
--- a/make/data/autoheaders/assemblyprefix.h
+++ b/make/data/autoheaders/assemblyprefix.h
@@ -4,7 +4,9 @@
 #
 # 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.
+# 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