src/java.base/share/classes/java/time/temporal/UnsupportedTemporalTypeException.java

*** 75,84 ****
--- 75,85 ----
  public class UnsupportedTemporalTypeException extends DateTimeException {
  
      /**
       * Serialization version.
       */
+     @java.io.Serial
      private static final long serialVersionUID = -6158898438688206006L;
  
      /**
       * Constructs a new UnsupportedTemporalTypeException with the specified message.
       *