diff --git a/src/js/client.js b/src/js/client.js
index b1d87cf99..4730d0c30 100644
--- a/src/js/client.js
+++ b/src/js/client.js
@@ -2459,6 +2459,23 @@ angular.module('Application').service('Client', ['$http', '$interval', '$timeout
         });
     };
 
+    Client.prototype.getMailboxSharing = function (callback) {
+        get('/api/v1/mailserver/mailbox_sharing', {}, function (error, data, status) {
+            if (error) return callback(error);
+            if (status !== 200) return callback(new ClientError(status, data));
+            callback(null, data.enabled);
+        });
+    };
+
+    Client.prototype.setMailboxSharing = function (enable, callback) {
+        post('/api/v1/mailserver/mailbox_sharing', { enable: enable }, null, function (error, data, status) {
+            if (error) return callback(error);
+            if (status !== 200) return callback(new ClientError(status, data));
+
+            callback(null);
+        });
+    };
+
     Client.prototype.getDnsblConfig = function (callback) {
         var config = {};
 
diff --git a/src/views/emails.html b/src/views/emails.html
index cb379c552..7740beed4 100644
--- a/src/views/emails.html
+++ b/src/views/emails.html
@@ -71,6 +71,35 @@
   </div>
 </div>
 
+<!-- Modal change mailbox sharing -->
+<div class="modal fade" id="mailboxSharingChangeModal" tabindex="-1" role="dialog">
+  <div class="modal-dialog">
+    <div class="modal-content">
+      <div class="modal-header">
+        <h4 class="modal-title">{{ 'emails.mailboxSharingDialog.title' | tr }}</h4>
+      </div>
+      <div class="modal-body">
+        <div ng-bind-html=" 'emails.mailboxSharingDialog.description' | tr "></div>
+        <br>
+        <form name="mailboxSharingChangeForm" role="form" novalidate ng-submit="mailboxSharing.submit()" autocomplete="off">
+          <div class="form-group">
+            <div class="checkbox">
+              <label>
+                <input type="checkbox" ng-model="mailboxSharing.enable">{{ 'emails.mailboxSharing.mailboxSharingCheckbox' | tr }}</input>
+              </label>
+            </div>
+          </div>
+          <input class="ng-hide" type="submit"/>
+        </form>
+      </div>
+      <div class="modal-footer">
+        <button type="button" class="btn btn-default" data-dismiss="modal">{{ 'main.dialog.cancel' | tr }}</button>
+        <button type="button" class="btn btn-success" ng-click="mailboxSharing.submit()" ng-disabled="mailboxSharing.enable === mailboxSharing.enabled"><i class="fa fa-circle-notch fa-spin" ng-show="mailboxSharing.busy"></i> {{ 'main.dialog.save' | tr }}</button>
+      </div>
+    </div>
+  </div>
+</div>
+
 <!-- Modal solr config -->
 <div class="modal fade" id="solrConfigModal" tabindex="-1" role="dialog">
   <div class="modal-dialog">
@@ -295,6 +324,12 @@
         <span ng-hide="solrConfig.currentConfig.enabled">{{ 'emails.settings.solrDisabled' | tr }}</span>
         <a href="" ng-click="solrConfig.show()"><i class="fa fa-edit text-small"></i></a>
       </div>
+      <div class="col-xs-6">
+        <span class="text-muted">{{ 'emails.settings.mailboxSharing' | tr }}</span>
+      </div>
+      <div class="col-xs-6 text-right">
+        <span>{{ mailboxSharing.enabled }} <a href="" ng-click="mailboxSharing.show()"><i class="fa fa-edit text-small"></i></a></span>
+      </div>
     </div>
 
     <div class="row" ng-show="mailLocation.busy">
diff --git a/src/views/emails.js b/src/views/emails.js
index 6009b13d0..b35221d9a 100644
--- a/src/views/emails.js
+++ b/src/views/emails.js
@@ -154,6 +154,48 @@ angular.module('Application').controller('EmailsController', ['$scope', '$locati
         }
     };
 
+    $scope.mailboxSharing = {
+        busy: false,
+        error: null,
+        size: 0,
+        enable: false,
+        enabled: false,
+
+        refresh: function () {
+            Client.getMailboxSharing(function (error, enabled) {
+                if (error) return console.error('Failed to get mailbox sharing', error);
+
+                $scope.mailboxSharing.enabled = enabled;
+            });
+        },
+
+        show: function() {
+            $scope.mailboxSharing.busy = false;
+            $scope.mailboxSharing.error = null;
+            $scope.mailboxSharing.enable = $scope.mailboxSharing.enabled;
+
+            $scope.mailboxSharingChangeForm.$setUntouched();
+            $scope.mailboxSharingChangeForm.$setPristine();
+
+            $('#mailboxSharingChangeModal').modal('show');
+        },
+
+        submit: function () {
+            $scope.mailboxSharing.busy = true;
+
+            Client.setMailboxSharing($scope.mailboxSharing.enable, function (error) {
+                $scope.mailboxSharing.busy = false;
+
+                if (error) return console.error(error);
+
+                $scope.mailboxSharing.enabled = $scope.mailboxSharing.enable;
+
+                $('#mailboxSharingChangeModal').modal('hide');
+            });
+
+        }
+    };
+
     $scope.solrConfig = {
         busy: false,
         error: {},
@@ -412,6 +454,7 @@ angular.module('Application').controller('EmailsController', ['$scope', '$locati
             if ($scope.user.isAtLeastOwner) {
                 $scope.mailLocation.refresh();
                 $scope.maxEmailSize.refresh();
+                $scope.mailboxSharing.refresh();
                 $scope.spamConfig.refresh();
                 $scope.solrConfig.refresh();
                 $scope.acl.refresh();