--- a/jdk/test/java/util/concurrent/ThreadPoolExecutor/ConfigChanges.java	Sun Jun 11 18:36:23 2017 -0700
+++ b/jdk/test/java/util/concurrent/ThreadPoolExecutor/ConfigChanges.java	Mon Jun 12 12:40:43 2017 -0700
@@ -26,6 +26,7 @@
  * @bug 6450200
  * @summary Test proper handling of pool state changes
  * @library /test/lib
+ * @build jdk.test.lib.RandomFactory
  * @run main/othervm ConfigChanges
  * @key randomness
  * @author Martin Buchholz