diff --git a/apps/ndn-consumer.cc b/apps/ndn-consumer.cc
index 3a14e48..1b85cfb 100644
--- a/apps/ndn-consumer.cc
+++ b/apps/ndn-consumer.cc
@@ -33,6 +33,7 @@
 #include "ns3/ndn-interest.h"
 #include "ns3/ndn-content-object.h"
 #include "ns3/ndnSIM/utils/ndn-fw-hop-count-tag.h"
+#include "ns3/ndnSIM/utils/ndn-rtt-mean-deviation.h"
 
 #include <boost/ref.hpp>
 #include <boost/lexical_cast.hpp>
diff --git a/apps/ndn-consumer.h b/apps/ndn-consumer.h
index 970da4c..75705cd 100644
--- a/apps/ndn-consumer.h
+++ b/apps/ndn-consumer.h
@@ -27,8 +27,7 @@
 #include "ns3/ndn-name-components.h"
 #include "ns3/nstime.h"
 #include "ns3/data-rate.h"
-//#include "ns3/internet-module.h"
-#include "ns3/rtt-estimator.h"
+#include "ns3/ndn-rtt-estimator.h"
 
 #include <set>
 #include <map>