src/java.base/share/classes/java/lang/module/FindException.java

*** 35,44 ****
--- 35,45 ----
   * @since 9
   * @spec JPMS
   */
  
  public class FindException extends RuntimeException {
+     @java.io.Serial
      private static final long serialVersionUID = -5817081036963388391L;
  
      /**
       * Constructs a {@code FindException} with no detail message.
       */