--- a/hotspot/test/runtime/modules/ModuleHelper.java	Mon Apr 24 08:47:38 2017 -0400
+++ b/hotspot/test/runtime/modules/ModuleHelper.java	Mon Apr 24 12:08:28 2017 -0400
@@ -31,10 +31,10 @@
 
 public class ModuleHelper {
 
-    public static void DefineModule(Object module, String version, String location,
-                                    String[] pkgs) throws Throwable {
+    public static void DefineModule(Object module, boolean is_open, String version,
+                                    String location, String[] pkgs) throws Throwable {
         WhiteBox wb = WhiteBox.getWhiteBox();
-        wb.DefineModule(module, version, location, pkgs);
+        wb.DefineModule(module, is_open, version, location, pkgs);
     }
 
     public static void AddModuleExports(Object from, String pkg, Object to) throws Throwable {