diff --git a/ndn.cxx/ndn-api-face.cc b/ndn.cxx/ndn-api-face.cc
index 6e8ba7f..4be4162 100644
--- a/ndn.cxx/ndn-api-face.cc
+++ b/ndn.cxx/ndn-api-face.cc
@@ -26,7 +26,7 @@
 
 #include <ns3/ndn-l3-protocol.h>
 #include <ns3/ndn-interest.h>
-#include <ns3/ndn-content-object.h>
+#include <ns3/ndn-data.h>
 #include <ns3/ndn-face.h>
 #include <ns3/ndn-fib.h>
 
diff --git a/ndn.cxx/ndn-api-face.h b/ndn.cxx/ndn-api-face.h
index 4ff7a13..fda34d1 100644
--- a/ndn.cxx/ndn-api-face.h
+++ b/ndn.cxx/ndn-api-face.h
@@ -29,7 +29,7 @@
 #include <ns3/ndn-face.h>
 #include <ns3/ndn-name.h>
 #include <ns3/ndn-interest.h>
-#include <ns3/ndn-content-object.h>
+#include <ns3/ndn-data.h>
 
 namespace ns3 {
 namespace ndn {