diff --git a/model/cs/ndn-content-store.cpp b/model/cs/ndn-content-store.cpp
index ecc9de8..4d3bb65 100644
--- a/model/cs/ndn-content-store.cpp
+++ b/model/cs/ndn-content-store.cpp
@@ -20,12 +20,10 @@
  *         
  */
 
-#include "ndn-content-store.h"
+#include "ndn-content-store.hpp"
+
 #include "ns3/log.h"
 #include "ns3/packet.h"
-#include "ns3/ndn-name.h"
-#include "ns3/ndn-interest.h"
-#include "ns3/ndn-data.h"
 
 NS_LOG_COMPONENT_DEFINE ("ndn.cs.ContentStore");