diff --git a/tryton/gui/window/dblogin.py b/tryton/gui/window/dblogin.py
index e541fa9685..2c613a9ed5 100644
--- a/tryton/gui/window/dblogin.py
+++ b/tryton/gui/window/dblogin.py
@@ -18,12 +18,20 @@ class DBLogin(object):
         self.dialog.set_position(gtk.WIN_POS_CENTER_ON_PARENT)
         self.dialog.set_has_separator(False)
         self.dialog.set_icon(TRYTON_ICON)
-        self.dialog.add_button(gtk.STOCK_CLOSE, gtk.RESPONSE_CANCEL)
+        
+        tooltips = gtk.Tooltips()
+        button_cancel = gtk.Button(_('_Cancel'))
+        img_cancel = gtk.Image()
+        img_cancel.set_from_stock('tryton-cancel', gtk.ICON_SIZE_BUTTON)
+        button_cancel.set_image(img_cancel)
+        tooltips.set_tip(button_cancel, _('Cancel connection or reconnection to the Tryton server'))
+        self.dialog.add_action_widget(button_cancel, gtk.RESPONSE_CANCEL)
         self.button_connect = gtk.Button(_('C_onnect'))
         img_connect = gtk.Image()
         img_connect.set_from_stock('tryton-connect', gtk.ICON_SIZE_BUTTON)
         self.button_connect.set_image(img_connect)
         self.button_connect.set_flags(gtk.CAN_DEFAULT)
+        tooltips.set_tip(self.button_connect, _('Connect or reconnect the Tryton server'))
         self.dialog.add_action_widget(self.button_connect, gtk.RESPONSE_OK)
         self.dialog.set_default_response(gtk.RESPONSE_OK)
         dialog_vbox = gtk.VBox()
@@ -74,6 +82,7 @@ class DBLogin(object):
         self.entry_server.set_width_chars(16)
         self.button_server = gtk.Button(label=_("C_hange"), stock=None,
             use_underline=True)
+        tooltips.set_tip(self.button_server, _('Configure the Tryton server connection preferences'))
         table_main.attach(self.button_server, 2, 3, 0, 1, xoptions=gtk.FILL)
         label_password = gtk.Label(str = _("Password:"))
         label_password.set_justify(gtk.JUSTIFY_RIGHT)