diff --git a/boost/network/protocol/stream_handler.hpp b/boost/network/protocol/stream_handler.hpp
index ffb09b82b..7b824033e 100644
--- a/boost/network/protocol/stream_handler.hpp
+++ b/boost/network/protocol/stream_handler.hpp
@@ -19,7 +19,6 @@
 #include <boost/asio/detail/throw_error.hpp>
 #include <boost/asio/error.hpp>
 #include <boost/asio/io_service.hpp>
-#include <boost/asio/stream_socket_service.hpp>
 #include <cstddef>
 
 #ifdef BOOST_NETWORK_ENABLE_HTTPS