--- old/src/java.base/share/classes/javax/net/ssl/SSLException.java	2019-08-27 17:29:21.306324386 -0700
+++ new/src/java.base/share/classes/javax/net/ssl/SSLException.java	2019-08-27 17:29:21.130324386 -0700
@@ -39,6 +39,7 @@
 public
 class SSLException extends IOException
 {
+    @java.io.Serial
     private static final long serialVersionUID = 4511006460650708967L;
 
     /**