diff --git a/src/core/qgsvectordataprovider.h b/src/core/qgsvectordataprovider.h
index 22c63741e4e..1826764bcdd 100644
--- a/src/core/qgsvectordataprovider.h
+++ b/src/core/qgsvectordataprovider.h
@@ -140,23 +140,23 @@ class CORE_EXPORT QgsVectorDataProvider : public QgsDataProvider, public QgsFeat
      * \param request feature request describing parameters of features to return
      * \returns iterator for matching features from provider
      */
-    virtual QgsFeatureIterator getFeatures( const QgsFeatureRequest &request = QgsFeatureRequest() ) const = 0;
+    virtual QgsFeatureIterator getFeatures( const QgsFeatureRequest &request = QgsFeatureRequest() ) const override = 0;
 
     /**
      * Returns the geometry type which is returned by this layer
      */
-    virtual QgsWkbTypes::Type wkbType() const = 0;
+    virtual QgsWkbTypes::Type wkbType() const override = 0;
 
     /**
      * Number of features in the layer
      * \returns long containing number of features
      */
-    virtual long featureCount() const = 0;
+    virtual long featureCount() const override = 0;
 
     /**
      * Returns the fields associated with this data provider.
      */
-    virtual QgsFields fields() const = 0;
+    virtual QgsFields fields() const override = 0;
 
     QgsCoordinateReferenceSystem sourceCrs() const override;