diff --git a/smart_ptr.htm b/smart_ptr.htm
index 5fb0e8d..497c63f 100644
--- a/smart_ptr.htm
+++ b/smart_ptr.htm
@@ -105,7 +105,7 @@
 			and that is thrown only by functions which are explicitly documented as 
 			possibly throwing <b>std::bad_alloc</b>.</p>
 		<h2><a name="Exception-specifications">Exception-specifications</a></h2>
-		<p>Exception-specifications are not used; see <a href="../../more/lib_guide.htm#Exception-specification">
+		<p>Exception-specifications are not used; see <a href="http://www.boost.org/more/lib_guide.htm#Exception-specification">
 				exception-specification rationale</a>.</p>
 		<p>All the smart pointer templates contain member functions which can never throw 
 			exceptions, because they neither throw exceptions themselves nor call other