diff --git a/model/cs/content-store-impl.h b/model/cs/content-store-impl.h
index 48786d7..9ae7e2e 100644
--- a/model/cs/content-store-impl.h
+++ b/model/cs/content-store-impl.h
@@ -24,7 +24,7 @@
 #include "ndn-content-store.h"
 #include "ns3/packet.h"
 #include "ns3/ndn-interest.h"
-#include "ns3/ndn-content-object.h"
+#include "ns3/ndn-data.h"
 #include <boost/foreach.hpp>
 
 #include "ns3/log.h"
diff --git a/model/cs/content-store-nocache.cc b/model/cs/content-store-nocache.cc
index b2b8fbf..001dc58 100644
--- a/model/cs/content-store-nocache.cc
+++ b/model/cs/content-store-nocache.cc
@@ -25,7 +25,7 @@
 #include "ns3/packet.h"
 #include "ns3/ndn-name.h"
 #include "ns3/ndn-interest.h"
-#include "ns3/ndn-content-object.h"
+#include "ns3/ndn-data.h"
 
 NS_LOG_COMPONENT_DEFINE ("ndn.cs.Nocache");
 
diff --git a/model/cs/ndn-content-store.cc b/model/cs/ndn-content-store.cc
index 38215dc..ecc9de8 100644
--- a/model/cs/ndn-content-store.cc
+++ b/model/cs/ndn-content-store.cc
@@ -25,7 +25,7 @@
 #include "ns3/packet.h"
 #include "ns3/ndn-name.h"
 #include "ns3/ndn-interest.h"
-#include "ns3/ndn-content-object.h"
+#include "ns3/ndn-data.h"
 
 NS_LOG_COMPONENT_DEFINE ("ndn.cs.ContentStore");