diff --git a/src/plugins/platforms/vnc/main.cpp b/src/plugins/platforms/vnc/main.cpp
index 6ee8bf1ec6..3ec0f0b78d 100644
--- a/src/plugins/platforms/vnc/main.cpp
+++ b/src/plugins/platforms/vnc/main.cpp
@@ -48,7 +48,7 @@ class QVncIntegrationPlugin : public QPlatformIntegrationPlugin
     Q_OBJECT
     Q_PLUGIN_METADATA(IID QPlatformIntegrationFactoryInterface_iid FILE "vnc.json")
 public:
-    QPlatformIntegration *create(const QString&, const QStringList&) Q_DECL_OVERRIDE;
+    QPlatformIntegration *create(const QString&, const QStringList&) override;
 };
 
 QPlatformIntegration* QVncIntegrationPlugin::create(const QString& system, const QStringList& paramList)
diff --git a/src/plugins/platforms/vnc/qvncintegration.h b/src/plugins/platforms/vnc/qvncintegration.h
index 293ff54376..34a6a6b941 100644
--- a/src/plugins/platforms/vnc/qvncintegration.h
+++ b/src/plugins/platforms/vnc/qvncintegration.h
@@ -55,19 +55,19 @@ public:
     QVncIntegration(const QStringList &paramList);
     ~QVncIntegration();
 
-    void initialize() Q_DECL_OVERRIDE;
-    bool hasCapability(QPlatformIntegration::Capability cap) const Q_DECL_OVERRIDE;
+    void initialize() override;
+    bool hasCapability(QPlatformIntegration::Capability cap) const override;
 
-    QPlatformWindow *createPlatformWindow(QWindow *window) const Q_DECL_OVERRIDE;
-    QPlatformBackingStore *createPlatformBackingStore(QWindow *window) const Q_DECL_OVERRIDE;
+    QPlatformWindow *createPlatformWindow(QWindow *window) const override;
+    QPlatformBackingStore *createPlatformBackingStore(QWindow *window) const override;
 
-    QAbstractEventDispatcher *createEventDispatcher() const Q_DECL_OVERRIDE;
+    QAbstractEventDispatcher *createEventDispatcher() const override;
 
-    QPlatformFontDatabase *fontDatabase() const Q_DECL_OVERRIDE;
-    QPlatformServices *services() const Q_DECL_OVERRIDE;
-    QPlatformInputContext *inputContext() const Q_DECL_OVERRIDE { return m_inputContext; }
+    QPlatformFontDatabase *fontDatabase() const override;
+    QPlatformServices *services() const override;
+    QPlatformInputContext *inputContext() const override { return m_inputContext; }
 
-    QPlatformNativeInterface *nativeInterface() const Q_DECL_OVERRIDE;
+    QPlatformNativeInterface *nativeInterface() const override;
 
     QList<QPlatformScreen *> screens() const;
 
diff --git a/src/plugins/platforms/vnc/qvncscreen.h b/src/plugins/platforms/vnc/qvncscreen.h
index 81c7da2e1e..c0a22ed140 100644
--- a/src/plugins/platforms/vnc/qvncscreen.h
+++ b/src/plugins/platforms/vnc/qvncscreen.h
@@ -61,16 +61,16 @@ public:
 
     bool initialize() override;
 
-    QPixmap grabWindow(WId wid, int x, int y, int width, int height) const Q_DECL_OVERRIDE;
+    QPixmap grabWindow(WId wid, int x, int y, int width, int height) const override;
 
-    QRegion doRedraw() Q_DECL_OVERRIDE;
+    QRegion doRedraw() override;
     QImage *image() { return &mScreenImage; }
 
     void enableClientCursor(QVncClient *client);
     void disableClientCursor(QVncClient *client);
-    QPlatformCursor *cursor() const Q_DECL_OVERRIDE;
+    QPlatformCursor *cursor() const override;
 
-    Flags flags() const Q_DECL_OVERRIDE;
+    Flags flags() const override;
 
     void clearDirty() { dirtyRegion = QRegion(); }