diff --git a/helper/ndn-scenario-helper.cpp b/helper/ndn-scenario-helper.cpp
index 0c661da..1be86e6 100644
--- a/helper/ndn-scenario-helper.cpp
+++ b/helper/ndn-scenario-helper.cpp
@@ -144,5 +144,11 @@
   throw std::invalid_argument("Link between " + node1 + " and " + node2 + " does not exist");
 }
 
+StackHelper&
+ScenarioHelper::getStackHelper()
+{
+  return ndnHelper;
+}
+
 } // namespace ndn
 } // namespace ns3