--- old/src/java.base/share/classes/java/lang/BootstrapMethodError.java	2019-08-27 17:27:02.590324386 -0700
+++ new/src/java.base/share/classes/java/lang/BootstrapMethodError.java	2019-08-27 17:27:02.422324386 -0700
@@ -40,6 +40,7 @@
  * @since 1.7
  */
 public class BootstrapMethodError extends LinkageError {
+    @java.io.Serial
     private static final long serialVersionUID = 292L;
 
     /**