diff --git a/src/plugins/cpaster/columnindicatortextedit.h b/src/plugins/cpaster/columnindicatortextedit.h
index 93796d92feb..2225399d12b 100644
--- a/src/plugins/cpaster/columnindicatortextedit.h
+++ b/src/plugins/cpaster/columnindicatortextedit.h
@@ -44,7 +44,7 @@ public:
     int columnIndicator() const { return m_columnIndicator; }
 
 protected:
-    virtual void paintEvent(QPaintEvent *event);
+    void paintEvent(QPaintEvent *event) override;
 
 private:
     int m_columnIndicator = 0;
diff --git a/src/plugins/cpaster/cpasterplugin.h b/src/plugins/cpaster/cpasterplugin.h
index 3ac41a767e3..632503543ad 100644
--- a/src/plugins/cpaster/cpasterplugin.h
+++ b/src/plugins/cpaster/cpasterplugin.h
@@ -71,11 +71,11 @@ public:
     Q_DECLARE_FLAGS(PasteSources, PasteSource)
 
     CodepasterPlugin();
-    ~CodepasterPlugin();
+    ~CodepasterPlugin() override;
 
-    virtual bool initialize(const QStringList &arguments, QString *errorMessage);
-    virtual void extensionsInitialized();
-    virtual ShutdownFlag aboutToShutdown();
+    bool initialize(const QStringList &arguments, QString *errorMessage) override;
+    void extensionsInitialized() override;
+    ShutdownFlag aboutToShutdown() override;
 
     static CodepasterPlugin *instance();
 
diff --git a/src/plugins/cpaster/fileshareprotocol.h b/src/plugins/cpaster/fileshareprotocol.h
index 2c7b69b498e..cab6d17b3d9 100644
--- a/src/plugins/cpaster/fileshareprotocol.h
+++ b/src/plugins/cpaster/fileshareprotocol.h
@@ -49,21 +49,21 @@ class FileShareProtocol : public Protocol
 
 public:
     FileShareProtocol();
-    virtual ~FileShareProtocol();
+    ~FileShareProtocol() override;
 
-    virtual QString name() const;
-    virtual unsigned capabilities() const;
-    virtual bool hasSettings() const;
-    virtual Core::IOptionsPage *settingsPage() const;
+    QString name() const override;
+    unsigned capabilities() const override;
+    bool hasSettings() const override;
+    Core::IOptionsPage *settingsPage() const override;
 
-    virtual bool checkConfiguration(QString *errorMessage = 0);
-    virtual void fetch(const QString &id);
-    virtual void list();
-    virtual void paste(const QString &text,
-                       ContentType ct = Text, int expiryDays = 1,
-                       const QString &username = QString(),
-                       const QString &comment = QString(),
-                       const QString &description = QString());
+    bool checkConfiguration(QString *errorMessage = 0) override;
+    void fetch(const QString &id) override;
+    void list() override;
+    void paste(const QString &text,
+               ContentType ct = Text, int expiryDays = 1,
+               const QString &username = QString(),
+               const QString &comment = QString(),
+               const QString &description = QString()) override;
 
 private:
     const QSharedPointer<FileShareProtocolSettings> m_settings;
diff --git a/src/plugins/cpaster/kdepasteprotocol.h b/src/plugins/cpaster/kdepasteprotocol.h
index 76bff75c9d2..eb027d6c0e3 100644
--- a/src/plugins/cpaster/kdepasteprotocol.h
+++ b/src/plugins/cpaster/kdepasteprotocol.h
@@ -39,16 +39,16 @@ class StickyNotesPasteProtocol : public NetworkProtocol
 {
     Q_OBJECT
 public:
-    virtual unsigned capabilities() const;
+    unsigned capabilities() const override;
 
-    virtual void fetch(const QString &id);
-    virtual void paste(const QString &text,
-                       ContentType ct = Text,
-                       int expiryDays = 1,
-                       const QString &username = QString(),
-                       const QString &comment = QString(),
-                       const QString &description = QString());
-    virtual void list();
+    void fetch(const QString &id) override;
+    void paste(const QString &text,
+               ContentType ct = Text,
+               int expiryDays = 1,
+               const QString &username = QString(),
+               const QString &comment = QString(),
+               const QString &description = QString()) override;
+    void list() override;
 
 
 
@@ -61,7 +61,7 @@ public slots:
     void listFinished();
 
 protected:
-    virtual bool checkConfiguration(QString *errorMessage = 0);
+    bool checkConfiguration(QString *errorMessage = 0) override;
 
 private:
     QString m_hostUrl;
diff --git a/src/plugins/cpaster/pastebindotcaprotocol.h b/src/plugins/cpaster/pastebindotcaprotocol.h
index 445afa710ce..73ffc60031e 100644
--- a/src/plugins/cpaster/pastebindotcaprotocol.h
+++ b/src/plugins/cpaster/pastebindotcaprotocol.h
@@ -39,19 +39,19 @@ class PasteBinDotCaProtocol : public NetworkProtocol
     Q_OBJECT
 public:
     static QString protocolName();
-    QString name() const { return protocolName(); }
+    QString name() const override { return protocolName(); }
 
-    virtual bool hasSettings() const { return false; }
-    virtual unsigned capabilities() const;
+    bool hasSettings() const override { return false; }
+    unsigned capabilities() const override;
 
-    virtual void fetch(const QString &id);
-    virtual void paste(const QString &text,
-                       ContentType ct = Text,
-                       int expiryDays = 1,
-                       const QString &username = QString(),
-                       const QString &comment = QString(),
-                       const QString &description = QString());
-    virtual void list();
+    void fetch(const QString &id);
+    void paste(const QString &text,
+               ContentType ct = Text,
+               int expiryDays = 1,
+               const QString &username = QString(),
+               const QString &comment = QString(),
+               const QString &description = QString()) override;
+    void list() override;
 
 public slots:
     void fetchFinished();
@@ -59,7 +59,7 @@ public slots:
     void pasteFinished();
 
 protected:
-    virtual bool checkConfiguration(QString *errorMessage);
+    bool checkConfiguration(QString *errorMessage) override;
 
 private:
     QNetworkReply *m_fetchReply = nullptr;
diff --git a/src/plugins/cpaster/pastebindotcomprotocol.h b/src/plugins/cpaster/pastebindotcomprotocol.h
index f9000e10f5d..08076746a4c 100644
--- a/src/plugins/cpaster/pastebindotcomprotocol.h
+++ b/src/plugins/cpaster/pastebindotcomprotocol.h
@@ -42,16 +42,16 @@ public:
     static QString protocolName();
     QString name() const { return protocolName(); }
 
-    virtual unsigned capabilities() const;
+    unsigned capabilities() const override;
 
-    virtual void fetch(const QString &id);
-    virtual void paste(const QString &text,
-                       ContentType ct = Text,
-                       int expiryDays = 1,
-                       const QString &username = QString(),
-                       const QString &comment = QString(),
-                       const QString &description = QString());
-    virtual void list();
+    void fetch(const QString &id);
+    void paste(const QString &text,
+               ContentType ct = Text,
+               int expiryDays = 1,
+               const QString &username = QString(),
+               const QString &comment = QString(),
+               const QString &description = QString()) override;
+    void list() override;
 
 public slots:
     void fetchFinished();
diff --git a/src/plugins/cpaster/pasteselectdialog.h b/src/plugins/cpaster/pasteselectdialog.h
index 3c58c5bd009..02d72351d96 100644
--- a/src/plugins/cpaster/pasteselectdialog.h
+++ b/src/plugins/cpaster/pasteselectdialog.h
@@ -46,7 +46,7 @@ class PasteSelectDialog : public QDialog
 public:
     explicit PasteSelectDialog(const QList<Protocol*> &protocols,
                                QWidget *parent = 0);
-    ~PasteSelectDialog();
+    ~PasteSelectDialog() override;
 
     QString pasteId() const;
 
diff --git a/src/plugins/cpaster/pasteview.h b/src/plugins/cpaster/pasteview.h
index dd0abb13216..09ed00d48b5 100644
--- a/src/plugins/cpaster/pasteview.h
+++ b/src/plugins/cpaster/pasteview.h
@@ -54,7 +54,7 @@ public:
     explicit PasteView(const QList<Protocol *> &protocols,
                        const QString &mimeType,
                        QWidget *parent);
-    ~PasteView();
+    ~PasteView() override;
 
     // Show up with checkable list of diff chunks.
     int show(const QString &user, const QString &description, const QString &comment,
@@ -73,7 +73,7 @@ public:
     void setExpiryDays(int d);
     int expiryDays() const;
 
-    virtual void accept();
+    void accept() override;
 
 private slots:
     void contentChanged();
diff --git a/src/plugins/cpaster/settingspage.h b/src/plugins/cpaster/settingspage.h
index 08d490883a7..50ce8c1213e 100644
--- a/src/plugins/cpaster/settingspage.h
+++ b/src/plugins/cpaster/settingspage.h
@@ -63,11 +63,11 @@ class SettingsPage : public Core::IOptionsPage
 
 public:
     explicit SettingsPage(const QSharedPointer<Settings> &settings);
-    ~SettingsPage();
+    ~SettingsPage() override;
 
-    QWidget *widget();
-    void apply();
-    void finish() { }
+    QWidget *widget() override;
+    void apply() override;
+    void finish() override { }
 
     void addProtocol(const QString& name);
 
diff --git a/src/plugins/cpaster/urlopenprotocol.h b/src/plugins/cpaster/urlopenprotocol.h
index b0da855e656..6783ef952f0 100644
--- a/src/plugins/cpaster/urlopenprotocol.h
+++ b/src/plugins/cpaster/urlopenprotocol.h
@@ -39,10 +39,10 @@ class UrlOpenProtocol : public NetworkProtocol
 {
     Q_OBJECT
 public:
-    QString name() const;
-    unsigned capabilities() const;
-    void fetch(const QString &url);
-    void paste(const QString &, ContentType, int, const QString &, const QString &, const QString &);
+    QString name() const override;
+    unsigned capabilities() const override;
+    void fetch(const QString &url) override;
+    void paste(const QString &, ContentType, int, const QString &, const QString &, const QString &) override;
 
 private slots:
     void fetchFinished();