--- old/src/java.base/share/classes/java/util/zip/ZipException.java	2019-08-27 17:29:20.414324386 -0700
+++ new/src/java.base/share/classes/java/util/zip/ZipException.java	2019-08-27 17:29:20.250324386 -0700
@@ -37,6 +37,7 @@
 
 public
 class ZipException extends IOException {
+    @java.io.Serial
     private static final long serialVersionUID = 8000196834066748623L;
 
     /**