diff --git a/main.js b/main.js
index cc64f60..d5857be 100644
--- a/main.js
+++ b/main.js
@@ -33,7 +33,7 @@ function createWindow () {
     }
 
     // Create the browser window.
-    mainWindow = new BrowserWindow(mainWindowOptions)
+    app.mainWindow = mainWindow = new BrowserWindow(mainWindowOptions)
     mainWindow.maximize();
 
     // and load the index.html of the app.
diff --git a/modules/menu-service.js b/modules/menu-service.js
index 4e18122..ae51dd5 100644
--- a/modules/menu-service.js
+++ b/modules/menu-service.js
@@ -3,6 +3,7 @@
  */
 const {app, Menu, MenuItem, BrowserWindow} = require('electron')
 const settingsService = require(__dirname + '/../modules/settings-service')
+const prompt = require('electron-prompt');
 
 const menuService = {}
 
@@ -31,6 +32,26 @@ menuService.createMenu = () => {
                     settingsService.set('minimizeOnClose', converse.getMenuItemById('minimize-on-close').checked);
                 }
             },
+            {
+                label: 'Connection Manager...',
+                click: () => {
+                    let currentValue = settingsService.get('connectionManager') || '';
+                    prompt({
+                        title: 'Connection manager'
+                        , label: 'Connection manager URL:'
+                        , value: currentValue
+                        , resizable: true
+                        , width: 620
+                        , height: 180
+                    }, app.mainWindow).then(function (newValue) {
+                        if (newValue !== null && newValue !== currentValue) {
+                            settingsService.set('connectionManager', newValue === '' ? null : newValue);
+                            app.mainWindow.reload()
+                        }
+                    }).catch(function (ex) {
+                    });
+                }
+            },
             {
                 type: 'separator',
             },
diff --git a/package.json b/package.json
index df26507..74f270b 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,8 @@
     "electron-settings": "^4.0.2",
     "github-buttons": "^2.8.0",
     "keytar": "^7.3.0",
-    "open-iconic": "^1.1.1"
+    "open-iconic": "^1.1.1",
+    "electron-prompt": "^1.7.0"
   },
   "build": {
     "appId": "com.denry.converse-desktop",