diff --git a/helper/ndn-link-control-helper.hpp b/helper/ndn-link-control-helper.hpp
index 6411a39..c210834 100644
--- a/helper/ndn-link-control-helper.hpp
+++ b/helper/ndn-link-control-helper.hpp
@@ -22,6 +22,8 @@
 #ifndef NDN_LINK_CONTROL_HELPER_H
 #define NDN_LINK_CONTROL_HELPER_H
 
+#include "ns3/ndnSIM/model/ndn-common.hpp"
+
 #include "ns3/ptr.h"
 #include "ns3/node.h"