src/java.base/share/classes/java/io/SyncFailedException.java

@@ -32,10 +32,11 @@
  * @see     java.io.FileDescriptor#sync
  * @see     java.io.IOException
  * @since   1.1
  */
 public class SyncFailedException extends IOException {
+    @java.io.Serial
     private static final long serialVersionUID = -2353342684412443330L;
 
     /**
      * Constructs an SyncFailedException with a detail message.
      * A detail message is a String that describes this particular exception.