--- old/src/java.base/share/classes/java/io/SerializablePermission.java	2019-08-27 17:26:55.758324386 -0700
+++ new/src/java.base/share/classes/java/io/SerializablePermission.java	2019-08-27 17:26:55.530324386 -0700
@@ -101,6 +101,7 @@
 
 public final class SerializablePermission extends BasicPermission {
 
+    @java.io.Serial
     private static final long serialVersionUID = 8537212141160296410L;
 
     /**