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

@@ -35,10 +35,11 @@
  * @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.
      */