diff --git a/include/boost/asio/buffered_read_stream.hpp b/include/boost/asio/buffered_read_stream.hpp
index 949439d9..d7bf6ff1 100644
--- a/include/boost/asio/buffered_read_stream.hpp
+++ b/include/boost/asio/buffered_read_stream.hpp
@@ -21,7 +21,7 @@
 #include <cstddef>
 #include <cstring>
 #include <boost/config.hpp>
-#include <boost/type_traits.hpp>
+#include <boost/type_traits/remove_reference.hpp>
 #include <boost/asio/detail/pop_options.hpp>
 
 #include <boost/asio/buffered_read_stream_fwd.hpp>
diff --git a/include/boost/asio/buffered_write_stream.hpp b/include/boost/asio/buffered_write_stream.hpp
index b4fbbad7..fb38b257 100644
--- a/include/boost/asio/buffered_write_stream.hpp
+++ b/include/boost/asio/buffered_write_stream.hpp
@@ -21,7 +21,7 @@
 #include <cstddef>
 #include <cstring>
 #include <boost/config.hpp>
-#include <boost/type_traits.hpp>
+#include <boost/type_traits/remove_reference.hpp>
 #include <boost/asio/detail/pop_options.hpp>
 
 #include <boost/asio/buffered_write_stream_fwd.hpp>
diff --git a/include/boost/asio/detail/wrapped_handler.hpp b/include/boost/asio/detail/wrapped_handler.hpp
index 9a380892..59ce2355 100644
--- a/include/boost/asio/detail/wrapped_handler.hpp
+++ b/include/boost/asio/detail/wrapped_handler.hpp
@@ -18,7 +18,7 @@
 #include <boost/asio/detail/push_options.hpp>
 
 #include <boost/asio/detail/push_options.hpp>
-#include <boost/type_traits.hpp>
+#include <boost/type_traits/add_reference.hpp>
 #include <boost/asio/detail/pop_options.hpp>
 
 #include <boost/asio/detail/bind_handler.hpp>
diff --git a/include/boost/asio/ssl/stream.hpp b/include/boost/asio/ssl/stream.hpp
index 4c08a60f..5f70020d 100644
--- a/include/boost/asio/ssl/stream.hpp
+++ b/include/boost/asio/ssl/stream.hpp
@@ -22,7 +22,7 @@
 #include <cstddef>
 #include <boost/config.hpp>
 #include <boost/noncopyable.hpp>
-#include <boost/type_traits.hpp>
+#include <boost/type_traits/remove_reference.hpp>
 #include <boost/asio/detail/pop_options.hpp>
 
 #include <boost/asio/error.hpp>