diff --git a/examples/custom-apps/custom-app.cc b/examples/custom-apps/custom-app.cc
index bc2fb2e..68f65e2 100644
--- a/examples/custom-apps/custom-app.cc
+++ b/examples/custom-apps/custom-app.cc
@@ -28,7 +28,7 @@
 
 #include "ns3/ndn-app-face.h"
 #include "ns3/ndn-interest.h"
-#include "ns3/ndn-content-object.h"
+#include "ns3/ndn-data.h"
 
 #include "ns3/ndn-fib.h"
 #include "ns3/random-variable.h"
diff --git a/examples/custom-apps/dumb-requester.cc b/examples/custom-apps/dumb-requester.cc
index 574eb7c..0c4c9f4 100644
--- a/examples/custom-apps/dumb-requester.cc
+++ b/examples/custom-apps/dumb-requester.cc
@@ -30,7 +30,7 @@
 
 #include "ns3/ndn-app-face.h"
 #include "ns3/ndn-interest.h"
-#include "ns3/ndn-content-object.h"
+#include "ns3/ndn-data.h"
 
 NS_LOG_COMPONENT_DEFINE ("DumbRequester");