--- old/test/runtime/Thread/ThreadPriorities.java	2015-02-24 10:35:09.314932590 -0800
+++ new/test/runtime/Thread/ThreadPriorities.java	2015-02-24 10:35:08.981916488 -0800
@@ -28,6 +28,7 @@
  *      whether jstack reports correct priorities for them.
  *
  * @library /testlibrary
+ * @build com.oracle.java.testlibrary.*
  * @run main ThreadPriorities
  */