--- old/test/java/security/MessageDigest/TestDigestIOStream.java	2017-06-08 00:08:26.000000000 -0700
+++ new/test/java/security/MessageDigest/TestDigestIOStream.java	2017-06-08 00:08:26.000000000 -0700
@@ -41,6 +41,7 @@
  * @author Kevin Liu
  * @key randomness
  * @library /test/lib
+ * @build jdk.test.lib.RandomFactory
  * @run main/timeout=180 TestDigestIOStream
  */