--- old/src/java.sql/share/classes/javax/transaction/xa/XAException.java	2015-08-25 15:27:31.000000000 -0400
+++ new/src/java.sql/share/classes/javax/transaction/xa/XAException.java	2015-08-25 15:27:31.000000000 -0400
@@ -31,7 +31,11 @@
  *
  */
 public class XAException extends Exception {
-    //private static final long serialVersionUID = -8249683284832867751L;
+
+    /**
+     * Specify serialVersionUID for backward compatibility
+     */
+    private static final long serialVersionUID = -8249683284832867751L;
 
     /**
      * The error code with which to create the SystemException.