src/java.base/share/classes/java/lang/AbstractMethodError.java

*** 35,44 ****
--- 35,45 ----
   * @author  unascribed
   * @since   1.0
   */
  public
  class AbstractMethodError extends IncompatibleClassChangeError {
+     @java.io.Serial
      private static final long serialVersionUID = -1654391082989018462L;
  
      /**
       * Constructs an <code>AbstractMethodError</code> with no detail  message.
       */