--- weak_ptr1.hpp	Sun Nov 25 12:07:20 2007
+++ weak_ptr.hpp	Thu Aug  7 17:48:13 2008
@@ -14,6 +14,7 @@
 //
 
 #include <memory> // boost.TR1 include order fix
+#include <boost/detail/no_exceptions_support.hpp>
 #include <boost/detail/shared_count.hpp>
 #include <boost/shared_ptr.hpp>
 
@@ -101,16 +102,17 @@
             return shared_ptr<element_type>();
         }
 
-        try
+        BOOST_TRY
         {
             return shared_ptr<element_type>(*this);
         }
-        catch(bad_weak_ptr const &)
+        BOOST_CATCH(bad_weak_ptr const &)
         {
             // Q: how can we get here?
             // A: another thread may have invalidated r after the use_count test above.
             return shared_ptr<element_type>();
         }
+        BOOST_CATCH_END
 
 #else