--- old/src/java.base/share/classes/java/lang/ThreadDeath.java	2019-08-27 17:27:38.562324386 -0700
+++ new/src/java.base/share/classes/java/lang/ThreadDeath.java	2019-08-27 17:27:38.346324386 -0700
@@ -47,5 +47,6 @@
  */
 
 public class ThreadDeath extends Error {
+    @java.io.Serial
     private static final long serialVersionUID = -4417128565033088268L;
 }