diff --git a/documentation/Fl_Help_Dialog.html b/documentation/Fl_Help_Dialog.html
index 26d07f783..d7ac68252 100644
--- a/documentation/Fl_Help_Dialog.html
+++ b/documentation/Fl_Help_Dialog.html
@@ -9,7 +9,7 @@
 <H3>Class Hierarchy</H3>
 
 <UL><PRE>
-Fl_Group
+<A HREF="Fl_Group.html">Fl_Group</A>
    |
    +----<B>Fl_Help_Dialog</B>
 </PRE></UL>