diff --git a/resources.qrc b/resources.qrc
index 235a56bc2..c36f54360 100644
--- a/resources.qrc
+++ b/resources.qrc
@@ -395,6 +395,7 @@
     <file>ui/views/App/Calls/IncomingCall.qml</file>
     <file>ui/views/App/Calls/OutgoingCall.qml</file>
     <file>ui/views/App/Calls/ZrtpTokenAuthentication.qml</file>
+    <file>ui/views/App/Main/+5.9/MainWindowMenuBar.qml</file>
     <file>ui/views/App/Main/Assistant/ActivateLinphoneSipAccountWithEmail.qml</file>
     <file>ui/views/App/Main/Assistant/ActivateLinphoneSipAccountWithPhoneNumber.qml</file>
     <file>ui/views/App/Main/Assistant/AssistantAbstractView.qml</file>
@@ -419,6 +420,7 @@
     <file>ui/views/App/Main/Dialogs/ManageAccounts.qml</file>
     <file>ui/views/App/Main/Home.qml</file>
     <file>ui/views/App/Main/InviteFriends.qml</file>
+    <file>ui/views/App/Main/+mac/MainWindowMenuBar.qml</file>
     <file>ui/views/App/Main/MainWindow.js</file>
     <file>ui/views/App/Main/MainWindowMenuBar.qml</file>
     <file>ui/views/App/Main/MainWindow.qml</file>
diff --git a/src/app/App.cpp b/src/app/App.cpp
index ed87fbf7f..15fd5ae5d 100644
--- a/src/app/App.cpp
+++ b/src/app/App.cpp
@@ -23,6 +23,7 @@
 #include <QCommandLineParser>
 #include <QDir>
 #include <QFileSelector>
+#include <QLibraryInfo>
 #include <QMenu>
 #include <QQmlFileSelector>
 #include <QSystemTrayIcon>
@@ -197,8 +198,15 @@ void App::initContentApp () {
   // Init engine content.
   mEngine = new QQmlApplicationEngine();
 
-  // Provide `+custom` folders for custom components.
-  (new QQmlFileSelector(mEngine, mEngine))->setExtraSelectors(QStringList("custom"));
+  // Provide `+custom` folders for custom components and `5.9` for old components.
+  // TODO: Remove 5.9 support in 6 months. (~ July 2018).
+  {
+    QStringList selectors("custom");
+    const QVersionNumber &version = QLibraryInfo::version();
+    if (version.majorVersion() == 5 && version.minorVersion() == 9)
+      selectors.push_back("5.9");
+    (new QQmlFileSelector(mEngine, mEngine))->setExtraSelectors(selectors);
+  }
   qInfo() << QStringLiteral("Activated selectors:") << QQmlFileSelector::get(mEngine)->selector()->allSelectors();
 
   // Set modules paths.
diff --git a/ui/views/App/Main/+5.9/MainWindowMenuBar.qml b/ui/views/App/Main/+5.9/MainWindowMenuBar.qml
new file mode 100644
index 000000000..48a0dde3b
--- /dev/null
+++ b/ui/views/App/Main/+5.9/MainWindowMenuBar.qml
@@ -0,0 +1,79 @@
+import QtQuick 2.7
+
+// Experimental.
+import Qt.labs.platform 1.0
+
+import Linphone 1.0
+
+// =============================================================================
+
+Item {
+  function open () {
+    menu.open()
+  }
+
+  // ---------------------------------------------------------------------------
+  // Shortcuts.
+  // ---------------------------------------------------------------------------
+
+  Shortcut {
+    id: settingsShortcut
+
+    sequence: 'Ctrl+P'
+
+    onActivated: App.smartShowWindow(App.getSettingsWindow())
+  }
+
+  Shortcut {
+    id: quitShortcut
+
+    context: Qt.ApplicationShortcut
+    sequence: StandardKey.Quit
+
+    onActivated: Qt.quit()
+  }
+
+  Shortcut {
+    id: aboutShortcut
+
+    sequence: StandardKey.HelpContents
+
+    onActivated: {
+      window.detachVirtualWindow()
+      window.attachVirtualWindow(Qt.resolvedUrl('Dialogs/About.qml'))
+    }
+  }
+
+  // ---------------------------------------------------------------------------
+  // Menu.
+  // ---------------------------------------------------------------------------
+
+  MenuBar {
+    Menu {
+      id: menu
+
+      MenuItem {
+        role: MenuItem.PreferencesRole
+        shortcut: settingsShortcut.sequence
+        text: qsTr('settings')
+
+        onTriggered: settingsShortcut.onActivated()
+      }
+
+      MenuItem {
+        role: MenuItem.AboutRole
+        text: qsTr('about')
+
+        onTriggered: aboutShortcut.onActivated()
+      }
+
+      MenuItem {
+        role: MenuItem.QuitRole
+        shortcut: quitShortcut.sequence
+        text: qsTr('quit')
+
+        onTriggered: quitShortcut.onActivated()
+      }
+    }
+  }
+}
diff --git a/ui/views/App/Main/+mac/MainWindowMenuBar.qml b/ui/views/App/Main/+mac/MainWindowMenuBar.qml
new file mode 100644
index 000000000..48a0dde3b
--- /dev/null
+++ b/ui/views/App/Main/+mac/MainWindowMenuBar.qml
@@ -0,0 +1,79 @@
+import QtQuick 2.7
+
+// Experimental.
+import Qt.labs.platform 1.0
+
+import Linphone 1.0
+
+// =============================================================================
+
+Item {
+  function open () {
+    menu.open()
+  }
+
+  // ---------------------------------------------------------------------------
+  // Shortcuts.
+  // ---------------------------------------------------------------------------
+
+  Shortcut {
+    id: settingsShortcut
+
+    sequence: 'Ctrl+P'
+
+    onActivated: App.smartShowWindow(App.getSettingsWindow())
+  }
+
+  Shortcut {
+    id: quitShortcut
+
+    context: Qt.ApplicationShortcut
+    sequence: StandardKey.Quit
+
+    onActivated: Qt.quit()
+  }
+
+  Shortcut {
+    id: aboutShortcut
+
+    sequence: StandardKey.HelpContents
+
+    onActivated: {
+      window.detachVirtualWindow()
+      window.attachVirtualWindow(Qt.resolvedUrl('Dialogs/About.qml'))
+    }
+  }
+
+  // ---------------------------------------------------------------------------
+  // Menu.
+  // ---------------------------------------------------------------------------
+
+  MenuBar {
+    Menu {
+      id: menu
+
+      MenuItem {
+        role: MenuItem.PreferencesRole
+        shortcut: settingsShortcut.sequence
+        text: qsTr('settings')
+
+        onTriggered: settingsShortcut.onActivated()
+      }
+
+      MenuItem {
+        role: MenuItem.AboutRole
+        text: qsTr('about')
+
+        onTriggered: aboutShortcut.onActivated()
+      }
+
+      MenuItem {
+        role: MenuItem.QuitRole
+        shortcut: quitShortcut.sequence
+        text: qsTr('quit')
+
+        onTriggered: quitShortcut.onActivated()
+      }
+    }
+  }
+}
diff --git a/ui/views/App/Main/MainWindowMenuBar.qml b/ui/views/App/Main/MainWindowMenuBar.qml
index 48a0dde3b..e32b8fe31 100644
--- a/ui/views/App/Main/MainWindowMenuBar.qml
+++ b/ui/views/App/Main/MainWindowMenuBar.qml
@@ -1,7 +1,5 @@
 import QtQuick 2.7
-
-// Experimental.
-import Qt.labs.platform 1.0
+import QtQuick.Controls 2.3
 
 import Linphone 1.0
 
@@ -48,32 +46,25 @@ Item {
   // Menu.
   // ---------------------------------------------------------------------------
 
-  MenuBar {
-    Menu {
-      id: menu
+  Menu {
+    id: menu
 
-      MenuItem {
-        role: MenuItem.PreferencesRole
-        shortcut: settingsShortcut.sequence
-        text: qsTr('settings')
+    MenuItem {
+      text: qsTr('settings')
 
-        onTriggered: settingsShortcut.onActivated()
-      }
+      onTriggered: settingsShortcut.onActivated()
+    }
 
-      MenuItem {
-        role: MenuItem.AboutRole
-        text: qsTr('about')
+    MenuItem {
+      text: qsTr('about')
 
-        onTriggered: aboutShortcut.onActivated()
-      }
+      onTriggered: aboutShortcut.onActivated()
+    }
 
-      MenuItem {
-        role: MenuItem.QuitRole
-        shortcut: quitShortcut.sequence
-        text: qsTr('quit')
+    MenuItem {
+      text: qsTr('quit')
 
-        onTriggered: quitShortcut.onActivated()
-      }
+      onTriggered: quitShortcut.onActivated()
     }
   }
 }