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

*** 31,40 ****
--- 31,41 ----
   * @author  unascribed
   * @since   1.1
   */
  public abstract class ObjectStreamException extends IOException {
  
+     @java.io.Serial
      private static final long serialVersionUID = 7260898174833392607L;
  
      /**
       * Create an ObjectStreamException with the specified argument.
       *