diff --git a/apps/ndn-consumer-window.cc b/apps/ndn-consumer-window.cc
index 2a87ef6..7de4784 100644
--- a/apps/ndn-consumer-window.cc
+++ b/apps/ndn-consumer-window.cc
@@ -27,7 +27,7 @@
 #include "ns3/string.h"
 #include "ns3/uinteger.h"
 #include "ns3/double.h"
-#include "ns3/ndn-content-object.h"
+#include "ns3/ndn-data.h"
 #include "ns3/ndn-interest.h"
 
 NS_LOG_COMPONENT_DEFINE ("ndn.ConsumerWindow");