diff --git a/include/boost/container/container_fwd.hpp b/include/boost/container/container_fwd.hpp
index 7855257..9e82fde 100644
--- a/include/boost/container/container_fwd.hpp
+++ b/include/boost/container/container_fwd.hpp
@@ -92,9 +92,6 @@ namespace container {
 
 #ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
 
-template<class T1, class T2>
-struct pair;
-
 template<class T>
 class new_allocator;
 
@@ -382,6 +379,7 @@ struct dummy
 
 }  //detail_really_deep_namespace {
 
+typedef const std::piecewise_construct_t & piecewise_construct_t;
 
 #endif   //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED