--- a/src/java.xml/share/classes/org/w3c/dom/ls/LSException.java	Tue Oct 24 08:56:47 2017 -0700
+++ b/src/java.xml/share/classes/org/w3c/dom/ls/LSException.java	Tue Oct 24 19:05:29 2017 -0700
@@ -58,6 +58,8 @@
  * @since 1.5
  */
 public class LSException extends RuntimeException {
+    private static final long serialVersionUID = 5371691160978884690L;
+
     public LSException(short code, String message) {
        super(message);
        this.code = code;