diff --git a/src/qt/optionsdialog.cpp b/src/qt/optionsdialog.cpp
index 935d9d2b59585..4db2d6016c57b 100644
--- a/src/qt/optionsdialog.cpp
+++ b/src/qt/optionsdialog.cpp
@@ -87,7 +87,7 @@ void setupFontOptions(QComboBox* cb, QLabel* preview)
 }
 
 OptionsDialog::OptionsDialog(QWidget* parent, bool enableWallet)
-    : QDialog(parent, GUIUtil::dialog_flags),
+    : QDialog(parent, GUIUtil::dialog_flags | Qt::WindowMaximizeButtonHint),
       ui(new Ui::OptionsDialog)
 {
     ui->setupUi(this);