diff --git a/config.htm b/config.htm
index a9cbb354..a077f498 100644
--- a/config.htm
+++ b/config.htm
@@ -900,6 +900,15 @@ present.</p>
         <td valign="top" width="37%">The platform has an
         &lt;nl_types.h&gt;.</td>
     </tr>
+    <tr>
+        <td>BOOST_HAS_NRVO</td>
+        <td>Compiler</td>
+        <td>Indicated that the compiler supports the named return
+        value optimization (NRVO). Used to select the most efficient
+        implementation for some function. See
+        <a href="../../boost/operators.hpp">boost/operators.hpp</a> 
+        for example.</td>
+    </tr>
     <tr>
         <td valign="top">BOOST_HAS_PARTIAL_STD_ALLOCATOR</td>
         <td>Standard Library</td>