diff --git a/widgets/settings/settingsdialog.cpp b/widgets/settings/settingsdialog.cpp
index 312b7bd..97deaf8 100644
--- a/widgets/settings/settingsdialog.cpp
+++ b/widgets/settings/settingsdialog.cpp
@@ -899,6 +899,13 @@ void WebViewOptionPage::reset()
 #endif
 }
 
+SettingsDialog::SettingsDialog(const QList<OptionCategory *> &categories, QWidget *parent)
+    : Dialogs::SettingsDialog(parent)
+{
+    categoryModel()->setCategories(categories);
+    init();
+}
+
 SettingsDialog::SettingsDialog(Data::SyncthingConnection *connection, QWidget *parent)
     : Dialogs::SettingsDialog(parent)
 {
@@ -932,9 +939,16 @@ SettingsDialog::SettingsDialog(Data::SyncthingConnection *connection, QWidget *p
     categories << category;
 
     categories << values().qt.category();
-
     categoryModel()->setCategories(categories);
+    init();
+}
 
+SettingsDialog::~SettingsDialog()
+{
+}
+
+void SettingsDialog::init()
+{
     resize(860, 620);
     setWindowTitle(tr("Settings") + QStringLiteral(" - " APP_NAME));
     setWindowIcon(
@@ -943,10 +957,6 @@ SettingsDialog::SettingsDialog(Data::SyncthingConnection *connection, QWidget *p
     // some settings could be applied without restarting the application, good idea?
     //connect(this, &Dialogs::SettingsDialog::applied, bind(&Dialogs::QtSettings::apply, &Settings::qtSettings()));
 }
-
-SettingsDialog::~SettingsDialog()
-{
-}
 }
 
 INSTANTIATE_UI_FILE_BASED_OPTION_PAGE_NS(QtGui, ConnectionOptionPage)
diff --git a/widgets/settings/settingsdialog.h b/widgets/settings/settingsdialog.h
index 0e1e8d9..50e0c28 100644
--- a/widgets/settings/settingsdialog.h
+++ b/widgets/settings/settingsdialog.h
@@ -96,7 +96,11 @@ class SYNCTHINGWIDGETS_EXPORT SettingsDialog : public Dialogs::SettingsDialog {
     Q_OBJECT
 public:
     explicit SettingsDialog(Data::SyncthingConnection *connection, QWidget *parent = nullptr);
+    explicit SettingsDialog(const QList<Dialogs::OptionCategory *> &categories, QWidget *parent = nullptr);
     ~SettingsDialog();
+
+private:
+    void init();
 };
 }