--- a/jdk/test/java/lang/StackWalker/StackWalkTest.java	Sun Jun 11 18:36:23 2017 -0700
+++ b/jdk/test/java/lang/StackWalker/StackWalkTest.java	Mon Jun 12 12:40:43 2017 -0700
@@ -38,6 +38,7 @@
  * @bug 8140450
  * @summary Stack Walk Test (use -Dseed=X to set PRNG seed)
  * @library /test/lib
+ * @build jdk.test.lib.RandomFactory
  * @compile StackRecorderUtil.java
  * @run main/othervm StackWalkTest
  * @run main/othervm/java.security.policy=stackwalktest.policy StackWalkTest