diff --git a/doc/gmsh.html b/doc/gmsh.html
index 0a52cc904d81c1a08483d68717e9b14fb52ed660..ba27d8ac9dc5db5e8d5cd5cc30d8dac55d215c59 100644
--- a/doc/gmsh.html
+++ b/doc/gmsh.html
@@ -238,7 +238,9 @@ Some pictures made with Gmsh:
     (J. Fatemi).
 <li>Parts of a magnetron: <A href="/gmsh/gallery/magnetron1.gif">pict1</a>,
      <A href="/gmsh/gallery/magnetron2.gif">pict2</a>,
-     <A href="/gmsh/gallery/magnetron3.gif">pict3</a> (P. Lef�vre).
+     <A href="/gmsh/gallery/magnetron3.gif">pict3</a>,
+     <A href="/gmsh/gallery/magnetron4.gif">pict4</a>
+     (P. Lef�vre).
 <li>A mechanical part in the demo files: 
     <A href="/gmsh/gallery/ex09-0.gif">pict1</A>, 
     <A href="/gmsh/gallery/ex09-1.gif">pict2</A>,