diff --git a/apps/ndn-producer.h b/apps/ndn-producer.h
index 1cf21fe..d705a2a 100644
--- a/apps/ndn-producer.h
+++ b/apps/ndn-producer.h
@@ -26,7 +26,7 @@
 
 #include "ns3/ptr.h"
 #include "ns3/ndn-name.h"
-#include "ns3/ndn-content-object.h"
+#include "ns3/ndn-data.h"
 
 namespace ns3 {
 namespace ndn {