diff --git a/src/face.hpp b/src/face.hpp
index 1940928..a6cd4da 100644
--- a/src/face.hpp
+++ b/src/face.hpp
@@ -231,6 +231,7 @@
    */
   Face(shared_ptr<Transport> transport, boost::asio::io_service& ioService, KeyChain& keyChain);
 
+  virtual
   ~Face();
 
 public: // consumer
diff --git a/src/mgmt/control-parameters.hpp b/src/mgmt/control-parameters.hpp
index f436056..50646a7 100644
--- a/src/mgmt/control-parameters.hpp
+++ b/src/mgmt/control-parameters.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2015 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).
  *
@@ -32,6 +32,9 @@
 class ControlParameters
 {
 public:
+  virtual
+  ~ControlParameters() = default;
+
   virtual void
   wireDecode(const Block& wire) = 0;
 
diff --git a/src/mgmt/nfd/control-parameters.hpp b/src/mgmt/nfd/control-parameters.hpp
index a798459..6c0c599 100644
--- a/src/mgmt/nfd/control-parameters.hpp
+++ b/src/mgmt/nfd/control-parameters.hpp
@@ -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).
  *
@@ -77,7 +77,7 @@
  * \sa http://redmine.named-data.net/projects/nfd/wiki/ControlCommand#ControlParameters
  * \details This type is copyable because it's an abstraction of a TLV type.
  */
-class ControlParameters : public ndn::mgmt::ControlParameters
+class ControlParameters : public mgmt::ControlParameters
 {
 public:
   class Error : public tlv::Error
diff --git a/src/mgmt/nfd/face-event-notification.hpp b/src/mgmt/nfd/face-event-notification.hpp
index 7d3121e..0126b64 100644
--- a/src/mgmt/nfd/face-event-notification.hpp
+++ b/src/mgmt/nfd/face-event-notification.hpp
@@ -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).
  *
@@ -79,7 +79,7 @@
 
 protected:
   void
-  wireReset() const;
+  wireReset() const override;
 
 private:
   FaceEventKind m_kind;
diff --git a/src/mgmt/nfd/face-status.hpp b/src/mgmt/nfd/face-status.hpp
index 4f20e53..cbd2e60 100644
--- a/src/mgmt/nfd/face-status.hpp
+++ b/src/mgmt/nfd/face-status.hpp
@@ -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).
  *
@@ -22,7 +22,7 @@
 #ifndef NDN_MGMT_NFD_FACE_STATUS_HPP
 #define NDN_MGMT_NFD_FACE_STATUS_HPP
 
-#include "face-traits.hpp" // include this first, to ensure it compiles on its own.
+#include "face-traits.hpp"
 #include "../../encoding/block.hpp"
 #include "../../util/time.hpp"
 
@@ -149,7 +149,7 @@
 
 protected:
   void
-  wireReset() const;
+  wireReset() const override;
 
 private:
   time::milliseconds m_expirationPeriod;
diff --git a/src/mgmt/nfd/face-traits.hpp b/src/mgmt/nfd/face-traits.hpp
index 48c2624..e88e1bc 100644
--- a/src/mgmt/nfd/face-traits.hpp
+++ b/src/mgmt/nfd/face-traits.hpp
@@ -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).
  *
@@ -29,8 +29,8 @@
 
 /** \ingroup management
  *  \brief providers getters and setters of face information fields
- *  \tparam C the concrete class; it must provide .wireReset() method
-            to clear wire encoding when a field changes
+ *  \tparam C the concrete class; it must provide a wireReset() member
+ *            function to clear the wire encoding when a field changes
  */
 template<class C>
 class FaceTraits
@@ -55,6 +55,9 @@
   {
   }
 
+  virtual
+  ~FaceTraits() = default;
+
   uint64_t
   getFaceId() const
   {
diff --git a/src/mgmt/nfd/status-dataset.cpp b/src/mgmt/nfd/status-dataset.cpp
index ca5f5df..cc0d6ea 100644
--- a/src/mgmt/nfd/status-dataset.cpp
+++ b/src/mgmt/nfd/status-dataset.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).
  *
@@ -30,6 +30,8 @@
 {
 }
 
+StatusDataset::~StatusDataset() = default;
+
 Name
 StatusDataset::getDatasetPrefix(const Name& prefix) const
 {
diff --git a/src/mgmt/nfd/status-dataset.hpp b/src/mgmt/nfd/status-dataset.hpp
index 09c1e14..e3cc264 100644
--- a/src/mgmt/nfd/status-dataset.hpp
+++ b/src/mgmt/nfd/status-dataset.hpp
@@ -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).
  *
@@ -42,6 +42,9 @@
 class StatusDataset : noncopyable
 {
 public:
+  virtual
+  ~StatusDataset();
+
 #ifdef DOXYGEN
   /**
    * \brief if defined, specifies constructor argument type;
diff --git a/src/security/v2/trust-anchor-group.cpp b/src/security/v2/trust-anchor-group.cpp
index 6b94951..24f5b9e 100644
--- a/src/security/v2/trust-anchor-group.cpp
+++ b/src/security/v2/trust-anchor-group.cpp
@@ -24,7 +24,6 @@
 #include "util/io.hpp"
 #include "util/logger.hpp"
 
-#include <set>
 #include <boost/filesystem.hpp>
 #include <boost/range/adaptor/map.hpp>
 #include <boost/range/algorithm/copy.hpp>
@@ -44,6 +43,8 @@
 {
 }
 
+TrustAnchorGroup::~TrustAnchorGroup() = default;
+
 size_t
 TrustAnchorGroup::size() const
 {
diff --git a/src/security/v2/trust-anchor-group.hpp b/src/security/v2/trust-anchor-group.hpp
index 356a2a3..8e41ebb 100644
--- a/src/security/v2/trust-anchor-group.hpp
+++ b/src/security/v2/trust-anchor-group.hpp
@@ -25,8 +25,8 @@
 #include "../../data.hpp"
 #include "certificate.hpp"
 
-#include <set>
 #include <boost/filesystem/path.hpp>
+#include <set>
 
 namespace ndn {
 namespace security {
@@ -35,6 +35,9 @@
 class CertContainerInterface
 {
 public:
+  virtual
+  ~CertContainerInterface() = default;
+
   virtual void
   add(Certificate&& cert) = 0;
 
@@ -51,9 +54,11 @@
   /**
    * @brief Create an anchor group
    */
-  explicit
   TrustAnchorGroup(CertContainerInterface& certContainer, const std::string& id);
 
+  virtual
+  ~TrustAnchorGroup();
+
   /**
    * @return group id
    */
@@ -145,7 +150,8 @@
    * @throw std::invalid_argument @p refreshPeriod is negative
    */
   DynamicTrustAnchorGroup(CertContainerInterface& certContainer, const std::string& id,
-                          const boost::filesystem::path& path, time::nanoseconds refreshPeriod, bool isDir = false);
+                          const boost::filesystem::path& path, time::nanoseconds refreshPeriod,
+                          bool isDir = false);
 
   void
   refresh() override;