--- old/src/java.base/share/classes/java/lang/SecurityException.java	2019-08-27 17:27:34.110324386 -0700
+++ new/src/java.base/share/classes/java/lang/SecurityException.java	2019-08-27 17:27:33.890324386 -0700
@@ -33,6 +33,7 @@
  */
 public class SecurityException extends RuntimeException {
 
+    @java.io.Serial
     private static final long serialVersionUID = 6878364983674394167L;
 
     /**