--- old/src/java.base/share/classes/sun/reflect/annotation/TypeNotPresentExceptionProxy.java	2019-08-27 17:29:37.386324386 -0700
+++ new/src/java.base/share/classes/sun/reflect/annotation/TypeNotPresentExceptionProxy.java	2019-08-27 17:29:37.210324386 -0700
@@ -33,6 +33,7 @@
  * @since   1.5
  */
 public class TypeNotPresentExceptionProxy extends ExceptionProxy {
+    @java.io.Serial
     private static final long serialVersionUID = 5565925172427947573L;
     final String typeName;
     final Throwable cause;