diff --git a/plugins/telephony/sendsmsdialog.h b/plugins/telephony/sendsmsdialog.h
index 90acb1ac2..4f70b8a98 100644
--- a/plugins/telephony/sendsmsdialog.h
+++ b/plugins/telephony/sendsmsdialog.h
@@ -33,8 +33,8 @@ class SendSmsDialog : public QDialog
     Q_OBJECT
 
 public:
-    explicit SendSmsDialog(const QString& originalMessage, const QString& phoneNumber, const QString& contactName, QWidget *parent = 0);
-    virtual QSize sizeHint() const;
+    explicit SendSmsDialog(const QString& originalMessage, const QString& phoneNumber, const QString& contactName, QWidget *parent = nullptr);
+    virtual QSize sizeHint() const override;
 
 private Q_SLOTS:
     void sendButtonClicked();