diff --git a/helper/ccnx-global-routing-helper.cc b/helper/ccnx-global-routing-helper.cc
index b214d16..7adbc84 100644
--- a/helper/ccnx-global-routing-helper.cc
+++ b/helper/ccnx-global-routing-helper.cc
@@ -27,6 +27,7 @@
 #include "ns3/ccnx-fib.h"
 
 #include "ns3/node.h"
+#include "ns3/node-container.h"
 #include "ns3/net-device.h"
 #include "ns3/channel.h"
 #include "ns3/log.h"
@@ -159,6 +160,24 @@
 }
 
 void
+CcnxGlobalRoutingHelper::Install (const NodeContainer &nodes)
+{
+  for (NodeContainer::Iterator node = nodes.Begin ();
+       node != nodes.End ();
+       node ++)
+    {
+      Install (*node);
+    }
+}
+
+void
+CcnxGlobalRoutingHelper::InstallAll ()
+{
+  Install (NodeContainer::GetGlobal ());
+}
+
+
+void
 CcnxGlobalRoutingHelper::AddOrigin (const std::string &prefix, Ptr<Node> node)
 {
   Ptr<CcnxGlobalRouter> gr = node->GetObject<CcnxGlobalRouter> ();