--- old/src/java.base/share/classes/java/lang/reflect/MalformedParameterizedTypeException.java	2019-08-27 17:27:50.882324386 -0700
+++ new/src/java.base/share/classes/java/lang/reflect/MalformedParameterizedTypeException.java	2019-08-27 17:27:50.650324386 -0700
@@ -35,6 +35,7 @@
  * @since 1.5
  */
 public class MalformedParameterizedTypeException extends RuntimeException {
+    @java.io.Serial
     private static final long serialVersionUID = -5696557788586220964L;
 
     /**