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

*** 73,82 ****
--- 73,83 ----
  public final class UUID implements java.io.Serializable, Comparable<UUID> {
  
      /**
       * Explicit serialVersionUID for interoperability.
       */
+     @java.io.Serial
      private static final long serialVersionUID = -4856846361193249489L;
  
      /*
       * The most significant 64 bits of this UUID.
       *