diff --git a/lib/l10n/app_en.arb b/lib/l10n/app_en.arb
index ce2f8a67..b1ba3666 100644
--- a/lib/l10n/app_en.arb
+++ b/lib/l10n/app_en.arb
@@ -653,6 +653,7 @@
 	},
 	"configButtonLabel": "CONFIG",
 	"useAsAlbumCoverTooltip": "Use as album cover",
+	"helpTooltip": "Help",
 
 	"changelogTitle": "Changelog",
 	"@changelogTitle": {
diff --git a/lib/l10n/untranslated-messages.txt b/lib/l10n/untranslated-messages.txt
index 8adf922b..041a55e7 100644
--- a/lib/l10n/untranslated-messages.txt
+++ b/lib/l10n/untranslated-messages.txt
@@ -19,6 +19,19 @@
     "metadataTaskProcessingNotification",
     "metadataTaskPauseNoWiFiNotification",
     "configButtonLabel",
-    "useAsAlbumCoverTooltip"
+    "useAsAlbumCoverTooltip",
+    "helpTooltip"
+  ],
+
+  "es": [
+    "helpTooltip"
+  ],
+
+  "fr": [
+    "helpTooltip"
+  ],
+
+  "ru": [
+    "helpTooltip"
   ]
 }
diff --git a/lib/widget/home_app_bar.dart b/lib/widget/home_app_bar.dart
index c8f6f7fb..a722a4f8 100644
--- a/lib/widget/home_app_bar.dart
+++ b/lib/widget/home_app_bar.dart
@@ -9,6 +9,7 @@ import 'package:nc_photos/pref.dart';
 import 'package:nc_photos/theme.dart';
 import 'package:nc_photos/widget/account_picker_dialog.dart';
 import 'package:nc_photos/widget/settings.dart';
+import 'package:url_launcher/url_launcher.dart';
 
 /// AppBar for home screens
 class HomeSliverAppBar extends StatelessWidget {
@@ -99,6 +100,10 @@ class HomeSliverAppBar extends StatelessWidget {
                       value: _menuValueAbout,
                       child: Text(L10n.of(context).settingsMenuLabel),
                     ),
+                    PopupMenuItem(
+                      value: _menuValueHelp,
+                      child: Text(L10n.of(context).helpTooltip),
+                    ),
                   ],
               onSelected: (option) {
                 if (option >= 0) {
@@ -107,6 +112,8 @@ class HomeSliverAppBar extends StatelessWidget {
                   if (option == _menuValueAbout) {
                     Navigator.of(context).pushNamed(Settings.routeName,
                         arguments: SettingsArguments(account));
+                  } else if (option == _menuValueHelp) {
+                    launch("https://gitlab.com/nkming2/nc-photos/-/wikis/home");
                   }
                 }
               },
@@ -132,4 +139,5 @@ class HomeSliverAppBar extends StatelessWidget {
   final void Function(int)? onSelectedMenuActions;
 
   static const _menuValueAbout = -1;
+  static const _menuValueHelp = -2;
 }