--- a/test/jdk/java/io/Serializable/resolveClass/deserializeButton/Foo.java	Fri Oct 11 09:43:41 2019 -0700
+++ b/test/jdk/java/io/Serializable/resolveClass/deserializeButton/Foo.java	Fri Oct 11 13:11:56 2019 -0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2019, 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
@@ -34,7 +34,9 @@
 
 public class Foo implements Runnable {
 
-    static class TestElement extends Object implements Serializable {}
+    static class TestElement extends Object implements Serializable {
+        private static final long serialVersionUID = 1L;
+    }
 
     public void run() {
         try {