diff --git a/doc/gmsh.html b/doc/gmsh.html
index f68e68516948161b634b892d7c5de5c93a1f5a11..6649ec224b10ef8c9bd2ceb469b825c4f6b86597 100644
--- a/doc/gmsh.html
+++ b/doc/gmsh.html
@@ -204,6 +204,9 @@ thumbnail"></a>
 <li>Electrical machine:
     <a href="/gmsh/gallery/machine.gif">pict1</a>
     (J. Gyselinck).
+<li>Mach number on a Boeing 747:
+    <a href="/gmsh/gallery/boeing.jpg">pict1</a>
+    (P. Geuzaine).
 <li>Log-periodic antenna in the demo files:
     <a href="/gmsh/gallery/antenna.gif">pict1</a>.
 <li>Breads: