Index: D:/boost/boost.build/libs/serialization/test/Jamfile.v2
===================================================================
--- D:/boost/boost.build/libs/serialization/test/Jamfile.v2	(revision 138381)
+++ D:/boost/boost.build/libs/serialization/test/Jamfile.v2	(revision 138382)
@@ -25,6 +25,14 @@
 
 BOOST_ARCHIVE_LIST = [ modules.peek : BOOST_ARCHIVE_LIST ] ;
 
+lib dll_base_lib : dll_base.cpp : <link>shared ;
+lib dll_derived2_lib
+  : dll_derived2.cpp
+    dll_base_lib
+    /boost/serialization//boost_serialization
+  : <link>shared
+  ;
+
 test-suite "serialization" :
      [ test-bsl-run_files test_array : A ]
      [ test-bsl-run_files test_binary ]
@@ -34,6 +42,7 @@
      [ test-bsl-run_files test_delete_pointer ]
      [ test-bsl-run_files test_deque : A ]
      # [ test-bsl-run_files test_derived ]
+     [ test-bsl-run test_dll_exported : : : dll_base_lib dll_derived2_lib ]
      [ test-bsl-run_files test_derived_class : A ]
      [ test-bsl-run_files test_derived_class_ptr : A ]
      [ test-bsl-run_files test_diamond ]
Index: D:/boost/boost.build/libs/serialization/src/void_cast.cpp
===================================================================
--- D:/boost/boost.build/libs/serialization/src/void_cast.cpp	(revision 138381)
+++ D:/boost/boost.build/libs/serialization/src/void_cast.cpp	(revision 138382)
@@ -40,6 +40,12 @@
     }
 };
 
+struct void_caster_weak_equal : std::binary_function<const void_caster *, const void_caster *, bool> {
+  bool operator()(const void_caster * lhs, const void_caster * rhs) const {
+    return *lhs->m_base == *rhs->m_base && *lhs->m_derived == *rhs->m_derived;
+  }
+};
+
 typedef std::set<const void_caster *, void_caster_compare> set_type;
 typedef boost::serialization::singleton<set_type> void_caster_registry;
 
@@ -218,8 +224,20 @@
     s.erase(it);
 }
 
+set_type::const_iterator
+find(
+    set_type const & s,
+    void_caster_argument const & ca)
+{
+    set_type::const_iterator const it(s.find(&ca));
+    if (s.end() != it)
+        return it;
+    else
+        return std::find_if(
+            s.begin(), s.end(),
+            std::bind1st(void_caster_weak_equal(), &ca));
+}
 
-
 } // namespace void_cast_detail
 
 // Given a void *, assume that it really points to an instance of one type
@@ -242,7 +260,7 @@
     void_cast_detail::void_caster_argument ca(& derived, & base);
 
     void_cast_detail::set_type::const_iterator it;
-    it = s.find(& ca);
+    it = void_cast_detail::find(s, ca);
     if (s.end() != it)
         return (*it)->upcast(t);
 
@@ -265,7 +283,7 @@
     void_cast_detail::void_caster_argument ca(& derived, & base);
 
     void_cast_detail::set_type::const_iterator it;
-    it = s.find(&ca);
+    it = void_cast_detail::find(s, ca);
     if (s.end() != it)
         return(*it)->downcast(t);
 
Index: D:/boost/boost.build/libs/serialization/util/test.jam
===================================================================
--- D:/boost/boost.build/libs/serialization/util/test.jam	(revision 138381)
+++ D:/boost/boost.build/libs/serialization/util/test.jam	(revision 138382)
@@ -113,13 +113,13 @@
     return $(tests) ;
 }
 
-rule test-bsl-run ( test-name : sources * : requirements * )
+rule test-bsl-run ( test-name : sources * : requirements * : libs * )
 {
     local tests ;
     tests +=  [ 
         run-invoke $(test-name) 
         : # sources
-            $(test-name).cpp $(sources).cpp
+            $(test-name).cpp $(sources).cpp $(libs)
         :
             $(requirements)
     ] ;