Always build in C++11 mode
refs: #1930
Change-Id: Iedad4a814e5c7e6a5486f2f7e16c45c356131792
diff --git a/nsync/sync-socket.cc b/nsync/sync-socket.cc
index 834dbee..9c5ea9f 100644
--- a/nsync/sync-socket.cc
+++ b/nsync/sync-socket.cc
@@ -23,7 +23,14 @@
#include <boost/lexical_cast.hpp>
using namespace std;
-using namespace ndn;
+
+using ndn::Data;
+using ndn::Face;
+using ndn::KeyChain;
+using ndn::Name;
+using ndn::OnDataValidated;
+using ndn::OnDataValidationFailed;
+using ndn::Validator;
INIT_LOGGER ("SyncSocket");