src/java.base/share/classes/java/util/MissingFormatArgumentException.java

*** 36,45 ****
--- 36,46 ----
   *
   * @since 1.5
   */
  public class MissingFormatArgumentException extends IllegalFormatException {
  
+     @java.io.Serial
      private static final long serialVersionUID = 19190115L;
  
      private String s;
  
      /**