diff --git a/examples/ndn-simple-with-content-freshness/one-interest-requester.cpp b/examples/ndn-simple-with-content-freshness/one-interest-requester.cpp
new file mode 100644
index 0000000..828ae22
--- /dev/null
+++ b/examples/ndn-simple-with-content-freshness/one-interest-requester.cpp
@@ -0,0 +1,109 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2011-2015  Regents of the University of California.
+ *
+ * This file is part of ndnSIM. See AUTHORS for complete list of ndnSIM authors and
+ * contributors.
+ *
+ * ndnSIM is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * ndnSIM is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * ndnSIM, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+// dumb-requester.cpp
+
+#include "one-interest-requester.hpp"
+
+#include "ns3/ptr.h"
+#include "ns3/log.h"
+#include "ns3/simulator.h"
+#include "ns3/packet.h"
+#include "ns3/random-variable.h"
+#include "ns3/string.h"
+
+NS_LOG_COMPONENT_DEFINE("OneInterestRequester");
+
+namespace ns3 {
+
+NS_OBJECT_ENSURE_REGISTERED(OneInterestRequester);
+
+// register NS-3 type
+TypeId
+OneInterestRequester::GetTypeId()
+{
+  static TypeId tid =
+    TypeId("OneInterestRequester")
+      .SetParent<ndn::App>()
+      .AddConstructor<OneInterestRequester>()
+
+      .AddAttribute("Prefix", "Requested name", StringValue("/dumb-interest"),
+                    ndn::MakeNameAccessor(&OneInterestRequester::m_name), ndn::MakeNameChecker());
+  return tid;
+}
+
+OneInterestRequester::OneInterestRequester()
+  : m_isRunning(false)
+{
+}
+
+// Processing upon start of the application
+void
+OneInterestRequester::StartApplication()
+{
+  // initialize ndn::App
+  ndn::App::StartApplication();
+
+  m_isRunning = true;
+  Simulator::ScheduleNow(&OneInterestRequester::SendInterest, this);
+}
+
+// Processing when application is stopped
+void
+OneInterestRequester::StopApplication()
+{
+  m_isRunning = false;
+  // cleanup ndn::App
+  ndn::App::StopApplication();
+}
+
+void
+OneInterestRequester::SendInterest()
+{
+  if (!m_isRunning)
+    return;
+
+  /////////////////////////////////////
+  // Sending one Interest packet out //
+  /////////////////////////////////////
+
+  // Create and configure ndn::Interest
+  auto interest = std::make_shared<ndn::Interest>(m_name);
+  UniformVariable rand(0, std::numeric_limits<uint32_t>::max());
+  interest->setNonce(rand.GetValue());
+  interest->setInterestLifetime(ndn::time::seconds(1));
+
+  NS_LOG_DEBUG("Sending Interest packet for " << m_name);
+
+  // Call trace (for logging purposes)
+  m_transmittedInterests(interest, this, m_face);
+
+  NS_LOG_DEBUG(">> I: " << m_name);
+
+  // Forward packet to lower (network) layer
+  m_face->onReceiveInterest(*interest);
+}
+
+void
+OneInterestRequester::OnData(std::shared_ptr<const ndn::Data> data)
+{
+  NS_LOG_DEBUG("<< D: " << data->getName());
+}
+
+} // namespace ns3