diff --git a/util/single-footer.html b/util/single-footer.html
index 5cfbd87..83d3877 100644
--- a/util/single-footer.html
+++ b/util/single-footer.html
@@ -1,3 +1,3 @@
-<p class=c>&copy; 2001&ndash;9 <a href=about.html>Mark Pilgrim</a>
+<p class=c>&copy; 2001&ndash;9 <a href=http://diveintopython3.org/about.html>Mark Pilgrim</a>
 </body>
 </html>