diff --git a/tests/unit-tests/make-interest-data.cpp b/tests/unit-tests/make-interest-data.cpp
index ab9c6ff..a497da2 100644
--- a/tests/unit-tests/make-interest-data.cpp
+++ b/tests/unit-tests/make-interest-data.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
-/**
- * Copyright (c) 2013-2016 Regents of the University of California.
+/*
+ * Copyright (c) 2013-2017 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
  *
@@ -52,14 +52,6 @@
   return data;
 }
 
-shared_ptr<Link>
-makeLink(const Name& name, std::initializer_list<std::pair<uint32_t, Name>> delegations)
-{
-  auto link = make_shared<Link>(name, delegations);
-  signData(link);
-  return link;
-}
-
 lp::Nack
 makeNack(const Interest& interest, lp::NackReason reason)
 {