--- old/src/java.base/share/classes/java/lang/InstantiationError.java	2019-08-27 17:27:19.886324386 -0700
+++ new/src/java.base/share/classes/java/lang/InstantiationError.java	2019-08-27 17:27:19.582324386 -0700
@@ -40,6 +40,7 @@
 
 public
 class InstantiationError extends IncompatibleClassChangeError {
+    @java.io.Serial
     private static final long serialVersionUID = -4885810657349421204L;
 
     /**