Index: vector.hpp
===================================================================
--- vector.hpp	(revision 48444)
+++ vector.hpp	(working copy)
@@ -21,6 +21,7 @@
 
 #include <boost/config.hpp>
 #include <boost/detail/workaround.hpp>
+#include <boost/detail/has_default_constructor.hpp>
 
 #include <boost/serialization/collections_save_imp.hpp>
 #include <boost/serialization/collections_load_imp.hpp>
@@ -125,7 +126,14 @@
     std::vector<U, Allocator> &t,
     const unsigned int file_version
 ){
-    load(ar,t,file_version, BOOST_DEDUCED_TYPENAME use_array_optimization<Archive>::template apply<U>::type());
+	if(BOOST_SERIALIZATION_VECTOR_VERSION < ar.get_library_version())
+	{
+		load(ar,t,file_version, BOOST_DEDUCED_TYPENAME use_array_optimization<Archive>::template apply<U>::type() );
+	}
+	else
+	{
+		load(ar,t,file_version, boost::detail::has_default_constructor<U>() );		
+	}
 }
 
 // split non-intrusive serialization function member into separate