--- old/test/java/rmi/Naming/UnderscoreHost.java	2015-05-27 15:42:39.376793631 -0700
+++ new/test/java/rmi/Naming/UnderscoreHost.java	2015-05-27 15:42:39.220793629 -0700
@@ -29,6 +29,10 @@
   * @author Vinod Johnson
   *
   * @library ../testlibrary
+  * @modules java.rmi/sun.rmi.registry
+  *          java.rmi/sun.rmi.server
+  *          java.rmi/sun.rmi.transport
+  *          java.rmi/sun.rmi.transport.tcp
   * @build TestLibrary UnderscoreHost_Stub
   * @run main/othervm UnderscoreHost
  */