test/java/rmi/Naming/UnderscoreHost.java

*** 27,36 ****
--- 27,40 ----
    * @summary Ensure that Naming.java correctly parses host names with '_' in
    * them.
    * @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
   */
  
  import java.io.IOException;