diff --git a/NEWS b/NEWS
index 0d2b53b4a..83e2dbbff 100644
--- a/NEWS
+++ b/NEWS
@@ -5,6 +5,7 @@ Enhancements
  - [web] improve action progress when login in or sending a message (#3765, #3761)
  - [web] don't allow to send the message while an upload is in progress
  - [web] notify when successfuly copied or moved some messages
+ - [web] restored indicator in the top banner when a vacation message (auto-reply) is active
 
 Bug fixes
  - [web] fixed refresh of addressbook when deleting one or many cards
diff --git a/UI/Common/UIxPageFrame.m b/UI/Common/UIxPageFrame.m
index e7506182f..1f35c9ff1 100644
--- a/UI/Common/UIxPageFrame.m
+++ b/UI/Common/UIxPageFrame.m
@@ -518,15 +518,6 @@
   return [ud language];
 }
 
-- (BOOL) userHasVacationEnabled
-{
-  NSDictionary *vacationOptions;
-
-  vacationOptions = [[[context activeUser] userDefaults] vacationOptions];
-
-  return (vacationOptions && [[vacationOptions objectForKey: @"enabled"] boolValue]);
-}
-
 /* UserDefaults, UserSettings */
 - (NSString *) _dictionaryWithKeys: (NSArray *) keys
                         fromSource: (SOGoDefaultsSource *) source
diff --git a/UI/Common/UIxTopnavToolbar.m b/UI/Common/UIxTopnavToolbar.m
index 7e1363cee..87fa63526 100644
--- a/UI/Common/UIxTopnavToolbar.m
+++ b/UI/Common/UIxTopnavToolbar.m
@@ -18,6 +18,11 @@
  * Boston, MA 02111-1307, USA.
  */
 
+#import <Foundation/NSDictionary.h>
+
+#import <SOGo/SOGoSystemDefaults.h>
+#import <SOGo/SOGoUser.h>
+
 #import "UIxTopnavToolbar.h"
 
 @implementation UIxTopnavToolbar
@@ -48,4 +53,13 @@
   return navButtonClick;
 }
 
+- (BOOL) userHasVacationEnabled
+{
+  NSDictionary *vacationOptions;
+
+  vacationOptions = [[[context activeUser] userDefaults] vacationOptions];
+
+  return (vacationOptions && [[vacationOptions objectForKey: @"enabled"] boolValue]);
+}
+
 @end
diff --git a/UI/Templates/UIxTopnavToolbar.wox b/UI/Templates/UIxTopnavToolbar.wox
index 73950a582..cda1ad635 100644
--- a/UI/Templates/UIxTopnavToolbar.wox
+++ b/UI/Templates/UIxTopnavToolbar.wox
@@ -49,6 +49,9 @@
                  var:ng-click="navButtonClick"
                  ng-href="{{activeUser.path.mail}}">
         <md-icon>email</md-icon>
+        <var:if condition="userHasVacationEnabled">
+          <md-icon class="md-default-theme md-warn md-bg sg-icon--badge" label:aria-label="Vacation message is enabled">forward</md-icon>
+        </var:if>
         <md-tooltip><var:string label:value="Mail"/></md-tooltip>
       </md-button>
       <md-button class="md-icon-button"
diff --git a/UI/WebServerResources/js/Common/mdColors.app.js b/UI/WebServerResources/js/Common/mdColors.app.js
index 2a55c9d33..37ce2daff 100644
--- a/UI/WebServerResources/js/Common/mdColors.app.js
+++ b/UI/WebServerResources/js/Common/mdColors.app.js
@@ -34,17 +34,17 @@
       return result;
     }
 
-    var fgDefault = $interpolate(buildCssSelectors(['.md-{{theme}}-theme','.md-fg']) + ' { color:{{value}};}'),
-        bgDefault = $interpolate(buildCssSelectors(['.md-{{theme}}-theme','.md-bg']) + ' { background-color:{{value}};}'),
-        bdrDefault = $interpolate(buildCssSelectors(['.md-{{theme}}-theme','.md-bdr']) + ' { border-color:{{value}};}'),
-        fgDefaultHue = $interpolate(buildCssSelectors(['.md-{{theme}}-theme','.md-{{hue}}','.md-fg']) + ' { color:{{value}};}'),
-        bgDefaultHue = $interpolate(buildCssSelectors(['.md-{{theme}}-theme','.md-{{hue}}','.md-bg']) + ' { background-color:{{value}};}'),
-        fgColor = $interpolate(buildCssSelectors(['.md-{{theme}}-theme','.md-{{palette}}','.md-fg']) + ' { color:{{value}};}'),
-        bgColor = $interpolate(buildCssSelectors(['.md-{{theme}}-theme','.md-{{palette}}','.md-bg']) + ' { background-color:{{value}}; color:{{contrast}}; }'),
-        bdrColor = $interpolate(buildCssSelectors(['.md-{{theme}}-theme','.md-{{palette}}','.md-bdr']) + ' { border-color:{{value}};}'),
-        fgHue = $interpolate(buildCssSelectors(['.md-{{theme}}-theme','.md-{{palette}}.md-{{hue}}','.md-fg']) + ' { color:{{value}};}'),
-        bgHue = $interpolate(buildCssSelectors(['.md-{{theme}}-theme','.md-{{palette}}.md-{{hue}}','.md-bg']) + ' { background-color:{{value}};}'),
-        customSheet = getStyleSheet(),
+    var fgDefault    = $interpolate(buildCssSelectors(['.md-{{theme}}-theme','.md-fg'])                              + ' { color:{{value}};}'),
+        bgDefault    = $interpolate(buildCssSelectors(['.md-{{theme}}-theme','.md-bg'])                              + ' { background-color:{{value}};}'),
+        bdrDefault   = $interpolate(buildCssSelectors(['.md-{{theme}}-theme','.md-bdr'])                             + ' { border-color:{{value}};}'),
+        fgDefaultHue = $interpolate(buildCssSelectors(['.md-{{theme}}-theme','.md-{{hue}}','.md-fg'])                + ' { color:{{value}};}'),
+        bgDefaultHue = $interpolate(buildCssSelectors(['.md-{{theme}}-theme','.md-{{hue}}','.md-bg'])                + ' { background-color:{{value}};}'),
+        fgColor      = $interpolate(buildCssSelectors(['.md-{{theme}}-theme','.md-{{palette}}','.md-fg'])            + ' { color:{{value}};}'),
+        bgColor      = $interpolate(buildCssSelectors(['.md-{{theme}}-theme','.md-{{palette}}','.md-bg'])            + ' { background-color:{{value}}; color:{{contrast}} !important; }'),
+        bdrColor     = $interpolate(buildCssSelectors(['.md-{{theme}}-theme','.md-{{palette}}','.md-bdr'])           + ' { border-color:{{value}};}'),
+        fgHue        = $interpolate(buildCssSelectors(['.md-{{theme}}-theme','.md-{{palette}}.md-{{hue}}','.md-fg']) + ' { color:{{value}};}'),
+        bgHue        = $interpolate(buildCssSelectors(['.md-{{theme}}-theme','.md-{{palette}}.md-{{hue}}','.md-bg']) + ' { background-color:{{value}};}'),
+        customSheet  = getStyleSheet(),
         index = 0;
 
     // Clear out old rules from stylesheet
diff --git a/UI/WebServerResources/scss/components/icon/icon.scss b/UI/WebServerResources/scss/components/icon/icon.scss
index 171e9db3d..a5da45358 100644
--- a/UI/WebServerResources/scss/components/icon/icon.scss
+++ b/UI/WebServerResources/scss/components/icon/icon.scss
@@ -1,6 +1,8 @@
 /// icon.scss -*- Mode: scss; indent-tabs-mode: nil; basic-offset: 2 -*-
 @import 'extends';
 
+$icon-badge-size: 2 * $baseline-grid;
+
 // TODO: encode font in base64 to include it in the CSS
 // perl -MMIME::Base64 -0777 -ne 'print encode_base64($_, "")' < fonts/MaterialIcons-Regular.woff
 
@@ -53,6 +55,19 @@ md-icon {
     right: $mg * 3;
     transform: rotate(-15deg);
   }
+  &.sg-icon--large {
+    font-size: $sg-md-grid-pitch;
+    font-size: 6 * $baseline-grid;
+  }
+  &.sg-icon--badge {
+    border-radius: 50%;
+    font-size: $icon-badge-size;
+    min-height: $icon-badge-size;
+    min-width: $icon-badge-size;
+    position: absolute;
+    right: ($icon-size - $icon-badge-size) / 2;
+    top: ($icon-size - $icon-badge-size) / 2;
+  }
   &.md-rotate-45 {
     transform: rotate(45deg);
   }