diff --git a/include/boost/container/detail/placement_new.hpp b/include/boost/container/detail/placement_new.hpp
index 73db6c1..6d7ead8 100644
--- a/include/boost/container/detail/placement_new.hpp
+++ b/include/boost/container/detail/placement_new.hpp
@@ -10,14 +10,6 @@
 //
 ///////////////////////////////////////////////////////////////////////////////
 
-#ifndef BOOST_CONFIG_HPP
-#  include <boost/config.hpp>
-#endif
-
-#if defined(BOOST_HAS_PRAGMA_ONCE)
-#  pragma once
-#endif
-
 #include <cstddef>
 
 struct boost_container_new_t{};