diff --git a/model/wire/ccnb.h b/model/wire/ccnb.h
index a561643..eca8707 100644
--- a/model/wire/ccnb.h
+++ b/model/wire/ccnb.h
@@ -13,7 +13,7 @@
 
 #include "ns3/ndn-common.h"
 #include "ns3/ndn-interest.h"
-#include "ns3/ndn-content-object.h"
+#include "ns3/ndn-data.h"
 
 NDN_NAMESPACE_BEGIN
 
diff --git a/model/wire/ndn-wire.cc b/model/wire/ndn-wire.cc
index ad8966f..7753f83 100644
--- a/model/wire/ndn-wire.cc
+++ b/model/wire/ndn-wire.cc
@@ -14,7 +14,7 @@
 #include "ns3/integer.h"
 #include "ns3/ndn-common.h"
 #include "ns3/ndn-interest.h"
-#include "ns3/ndn-content-object.h"
+#include "ns3/ndn-data.h"
 #include "ns3/ndn-header-helper.h"
 
 #include "ndnsim.h"
diff --git a/model/wire/ndn-wire.h b/model/wire/ndn-wire.h
index 1bfba3d..38420e9 100644
--- a/model/wire/ndn-wire.h
+++ b/model/wire/ndn-wire.h
@@ -16,7 +16,7 @@
 #include "ns3/ndn-common.h"
 #include "ns3/ndn-name.h"
 #include "ns3/ndn-interest.h"
-#include "ns3/ndn-content-object.h"
+#include "ns3/ndn-data.h"
 
 NDN_NAMESPACE_BEGIN
 
diff --git a/model/wire/ndnsim.h b/model/wire/ndnsim.h
index f0be388..f247f77 100644
--- a/model/wire/ndnsim.h
+++ b/model/wire/ndnsim.h
@@ -13,7 +13,7 @@
 
 #include "ns3/ndn-common.h"
 #include "ns3/ndn-interest.h"
-#include "ns3/ndn-content-object.h"
+#include "ns3/ndn-data.h"
 
 NDN_NAMESPACE_BEGIN