diff --git a/doc/building.html b/doc/building.html
index ad42d02b..9e7e6711 100644
--- a/doc/building.html
+++ b/doc/building.html
@@ -158,8 +158,8 @@ all the parts of your Python installation.  If it isn't, consider
 <p>If you're still having trouble, Someone on one of the following
 mailing lists may be able to help:</p>
 <ul class="simple">
-<li>The <a class="reference external" href="../../../more/mailing_lists.htm#jamboost">Boost.Build mailing list</a> for issues related to Boost.Build</li>
-<li>The Python <a class="reference external" href="../../../more/mailing_lists.htm#cplussig">C++ Sig</a> for issues specifically related to Boost.Python</li>
+<li>The <a class="reference external" href="http://www.boost.org/more/mailing_lists.htm#jamboost">Boost.Build mailing list</a> for issues related to Boost.Build</li>
+<li>The Python <a class="reference external" href="http://www.boost.org/more/mailing_lists.htm#cplussig">C++ Sig</a> for issues specifically related to Boost.Python</li>
 </ul>
 </div>
 <div class="section" id="in-case-everything-seemed-to-work">
diff --git a/doc/building.rst b/doc/building.rst
index 37700e35..689a9752 100644
--- a/doc/building.rst
+++ b/doc/building.rst
@@ -177,8 +177,8 @@ mailing lists may be able to help:
 * The `Boost.Build mailing list`__ for issues related to Boost.Build
 * The Python `C++ Sig`__ for issues specifically related to Boost.Python
 
-__ ../../../more/mailing_lists.htm#jamboost
-__ ../../../more/mailing_lists.htm#cplussig
+__ http://www.boost.org/more/mailing_lists.htm#jamboost
+__ http://www.boost.org/more/mailing_lists.htm#cplussig
 
 In Case Everything Seemed to Work
 ---------------------------------