diff --git a/AUTHORS.md b/AUTHORS.md
index 838adc5..29f1054 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -33,6 +33,7 @@
 
     * Yingdi Yu           <http://irl.cs.ucla.edu/~yingdi/web/index.html>
     * Alexander Afanasyev <http://lasr.cs.ucla.edu/afanasyev/index.html>
+    * Spyridon Mastorakis <http://cs.ucla.edu/~mastorakis/>
 
 
 ## Queries about NLSR
diff --git a/nsync/sync-logic.h b/nsync/sync-logic.h
index e43a9ac..33578fb 100644
--- a/nsync/sync-logic.h
+++ b/nsync/sync-logic.h
@@ -189,9 +189,9 @@
   LogicRemoveCallback m_onRemove;
   LogicPerBranchCallback m_onUpdateBranch;
   bool m_perBranch;
-  ndn::ptr_lib::shared_ptr<ndn::Validator> m_validator;
-  ndn::ptr_lib::shared_ptr<ndn::KeyChain> m_keyChain;
-  ndn::ptr_lib::shared_ptr<ndn::Face> m_face;
+  std::shared_ptr<ndn::Validator> m_validator;
+  std::shared_ptr<ndn::KeyChain> m_keyChain;
+  std::shared_ptr<ndn::Face> m_face;
   const ndn::RegisteredPrefixId* m_syncRegisteredPrefixId;
 
   ndn::Scheduler m_scheduler;