build: Fixing of includes
diff --git a/model/ndn-net-device-face.hpp b/model/ndn-net-device-face.hpp
index d001015..6bf231c 100644
--- a/model/ndn-net-device-face.hpp
+++ b/model/ndn-net-device-face.hpp
@@ -21,7 +21,7 @@
 #ifndef NDN_NET_DEVICE_FACE_H
 #define NDN_NET_DEVICE_FACE_H
 
-#include "ndn-face.h"
+#include "ndn-face.hpp"
 #include "ns3/net-device.h"
 
 namespace ns3 {