diff --git a/sources/configdialog.cpp b/sources/configdialog.cpp
index 60a3c73c3..1087f1226 100644
--- a/sources/configdialog.cpp
+++ b/sources/configdialog.cpp
@@ -69,7 +69,7 @@ ConfigDialog::ConfigDialog(QWidget *parent) : QDialog(parent) {
 
 	// Add a layout for QDialog
 	QVBoxLayout *dialog_layout = new QVBoxLayout(this);
-	dialog_layout->addWidget(scroll); // add scroll to the QDialog's layout
+	dialog_layout -> addWidget(scroll); // add scroll to the QDialog's layout
 	dialog_layout -> addWidget(buttons);
 	setLayout(dialog_layout);