diff --git a/src/settings/settingsdialog.cpp b/src/settings/settingsdialog.cpp
index 2eac44e73..e2c1c85d7 100644
--- a/src/settings/settingsdialog.cpp
+++ b/src/settings/settingsdialog.cpp
@@ -26,6 +26,7 @@
 #include <QMainWindow>
 #include <QScreen>
 #include <QWindow>
+#include <QGuiApplication>
 #include <QAbstractItemModel>
 #include <QAbstractItemView>
 #include <QTreeWidget>
@@ -107,7 +108,7 @@ void SettingsItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &
 
 }
 
-SettingsDialog::SettingsDialog(Application *app, QMainWindow *mainwindow, QDialog *parent)
+SettingsDialog::SettingsDialog(Application *app, QMainWindow *mainwindow, QWidget *parent)
     : QDialog(parent),
       mainwindow_(mainwindow),
       app_(app),
diff --git a/src/settings/settingsdialog.h b/src/settings/settingsdialog.h
index 2875da87a..2f4fdabe7 100644
--- a/src/settings/settingsdialog.h
+++ b/src/settings/settingsdialog.h
@@ -69,7 +69,7 @@ class SettingsDialog : public QDialog {
   Q_OBJECT
 
  public:
-  SettingsDialog(Application *app, QMainWindow *mainwindow, QDialog *parent = nullptr);
+  SettingsDialog(Application *app, QMainWindow *mainwindow, QWidget *parent = nullptr);
   ~SettingsDialog();
 
   enum Page {