diff --git a/doc/salome/gui/SMESH/static/header.html.in b/doc/salome/gui/SMESH/static/header.html.in
index 4571b4363..d434d830d 100755
--- a/doc/salome/gui/SMESH/static/header.html.in
+++ b/doc/salome/gui/SMESH/static/header.html.in
@@ -5,6 +5,8 @@
$title
+
+
$treeview
$search
$mathjax
diff --git a/doc/salome/gui/SMESH/static/header_py.html.in b/doc/salome/gui/SMESH/static/header_py.html.in
index 61414bb57..22abb143c 100644
--- a/doc/salome/gui/SMESH/static/header_py.html.in
+++ b/doc/salome/gui/SMESH/static/header_py.html.in
@@ -5,6 +5,8 @@
$title
+
+
$treeview
$search
$mathjax
diff --git a/doc/salome/tui/static/header.html.in b/doc/salome/tui/static/header.html.in
index 4571b4363..d434d830d 100755
--- a/doc/salome/tui/static/header.html.in
+++ b/doc/salome/tui/static/header.html.in
@@ -5,6 +5,8 @@
$title
+
+
$treeview
$search
$mathjax