diff --git a/src/transport/unix-transport.cpp b/src/transport/unix-transport.cpp
index cce5f0f..a7acd44 100644
--- a/src/transport/unix-transport.cpp
+++ b/src/transport/unix-transport.cpp
@@ -77,8 +77,7 @@
   if (!static_cast<bool>(m_impl)) {
     Transport::connect(ioService, receiveCallback);
 
-    m_impl = make_shared<Impl> (boost::ref(*this),
-                                boost::ref(ioService));
+    m_impl = make_shared<Impl>(ref(*this), ref(ioService));
   }
 
   m_impl->connect(boost::asio::local::stream_protocol::endpoint(m_unixSocket));