--- old/test/java/util/prefs/ExportNode.java	2012-09-20 12:19:19.000000000 -0700
+++ new/test/java/util/prefs/ExportNode.java	2012-09-20 12:19:19.000000000 -0700
@@ -27,6 +27,7 @@
  * @bug 4387136 4947349
  * @summary Due to a bug in XMLSupport.putPreferencesInXml(...),
  *          node's keys would not get exported.
+ * @run main/othervm -Djava.util.prefs.userRoot=. ExportNode
  * @author Konstantin Kladko
  */
 import java.util.prefs.*;