diff --git a/server/stream_session.hpp b/server/stream_session.hpp
index b5693ae5..c296705c 100644
--- a/server/stream_session.hpp
+++ b/server/stream_session.hpp
@@ -36,7 +36,6 @@
 #include "streamreader/stream_manager.hpp"
 
 
-using boost::asio::ip::tcp;
 namespace net = boost::asio;