src/java.base/share/classes/java/io/InvalidClassException.java

*** 38,47 ****
--- 38,48 ----
   * @author  unascribed
   * @since   1.1
   */
  public class InvalidClassException extends ObjectStreamException {
  
+     @java.io.Serial
      private static final long serialVersionUID = -4333316296251054416L;
  
      /**
       * Name of the invalid class.
       *