Index: boost/ptr_container/detail/serialize_reversible_cont.hpp
===================================================================
--- boost/ptr_container/detail/serialize_reversible_cont.hpp	(revision 64996)
+++ boost/ptr_container/detail/serialize_reversible_cont.hpp	(working copy)
@@ -9,6 +9,7 @@
 #include <boost/ptr_container/detail/reversible_ptr_container.hpp>
 #include <boost/ptr_container/detail/serialize_xml_names.hpp>
 #include <boost/serialization/split_free.hpp>
+#include <boost/serialization/nvp.hpp>
 
 namespace boost 
 {