diff --git a/doc/gmsh.html b/doc/gmsh.html
index 9c8c88b73f7d945b93d8b1127628219a2dcb68f4..fc750ce0e0dc6c0869df883884b1102182acd763 100644
--- a/doc/gmsh.html
+++ b/doc/gmsh.html
@@ -70,6 +70,8 @@ capabilities</a>.
           (also available in <a href="/gmsh/doc/gui_tutorial/gui_tutorial.pdf">pdf</a> format)
       <li><a href="/gmsh/doc/gui_tutorial_2/">how to visualize deformations</a> 
           (also available in <a href="/gmsh/doc/gui_tutorial_2/gui_tutorial_2.pdf">pdf</a> format)
+      <li><a href="/gmsh/doc/gui_tutorial_3/">how to use plugins</a> 
+          (also available in <a href="/gmsh/doc/gui_tutorial_3/gui_tutorial_3.pdf">pdf</a> format)
     </ul>
   <li><a href="/gmsh/doc/FAQ">Frequently asked questions (FAQ)</a>
   <li><a href="/gmsh/doc/VERSIONS">Version history</a>