src/java.base/share/classes/jdk/internal/util/jar/InvalidJarIndexError.java

@@ -32,10 +32,11 @@
  * @since 9
  */
 
 public class InvalidJarIndexError extends Error {
 
+    @java.io.Serial
     static final long serialVersionUID = 0L;
 
     /**
      * Constructs an {@code InvalidJarIndexError} with no detail message.
      */