Index: boost/throw_exception.hpp
===================================================================
--- boost/throw_exception.hpp	(revision 60623)
+++ boost/throw_exception.hpp	(working copy)
@@ -47,6 +47,11 @@
     namespace
     exception_detail
     {
+#if BOOST_WORKAROUND(__GNUC__, >= 3)
+				template <class E>
+        void
+        throw_exception_( E const & x, char const * current_function, char const * file, int line ) __attribute__((noreturn));
+#endif
         template <class E>
         void
         throw_exception_( E const & x, char const * current_function, char const * file, int line )
Index: boost/exception/exception.hpp
===================================================================
--- boost/exception/exception.hpp	(revision 60623)
+++ boost/exception/exception.hpp	(working copy)
@@ -415,6 +415,10 @@
 
             void
             rethrow() const
+#if BOOST_WORKAROUND(__GNUC__, >= 3)
+						__attribute__((noreturn))
+#endif
+
                 {
                 throw*this;
                 }