diff --git a/src/publisher/dataset-interest-handler.hpp b/src/publisher/dataset-interest-handler.hpp
index 00d8c1d..6e5169d 100644
--- a/src/publisher/dataset-interest-handler.hpp
+++ b/src/publisher/dataset-interest-handler.hpp
@@ -96,6 +96,11 @@
   void
   setDispatcher(ndn::mgmt::Dispatcher& dispatcher);
 
+  /*! \brief generate a TLV-format of routing table entry
+   */
+  std::vector<tlv::RoutingTable>
+  getTlvRTEntries();
+
   /*! \brief provide routing-table dataset
   */
   void