diff --git a/Installation/changes.html b/Installation/changes.html
index 443011d4d66..2155232a57c 100644
--- a/Installation/changes.html
+++ b/Installation/changes.html
@@ -90,7 +90,8 @@
 <table>
 <caption align=BOTTOM>
 Number of lines of code of CGAL<br>
-(using David A. Wheeler's 'SLOCCount', restricted to the <code>include/CGAL/</code> and <code>src/</code> directories).
+(using <a href="http://www.dwheeler.com/sloccount/">
+David A. Wheeler's 'SLOCCount'</a>, restricted to the <code>include/CGAL/</code> and <code>src/</code> directories).
 </caption>
 <tr><td><img src="images/release_history_sloccount_from_pdf.png" alt="Releases size graph">
 </table>