Fix code lint checks

3 files changed, 8 insertions, 8 deletions

diff --git a/include/mbgl/style/sources/image_source.hpp b/include/mbgl/style/sources/image_source.hpp
index fe52c6fd68..e7e598a972 100644
--- a/include/mbgl/style/sources/image_source.hpp
+++ b/include/mbgl/style/sources/image_source.hpp
@@ -13,7 +13,7 @@ namespace style {
 class ImageSource : public Source {
 public:
     ImageSource(std::string id, const std::vector<LatLng>);
-    ~ImageSource();
+    ~ImageSource() override;
 
     const std::string& getURL() const;
     void setURL(const std::string& url) ;
diff --git a/src/mbgl/renderer/render_layer.hpp b/src/mbgl/renderer/render_layer.hpp
index c98003fd08..ccadcdd000 100644
--- a/src/mbgl/renderer/render_layer.hpp
+++ b/src/mbgl/renderer/render_layer.hpp
@@ -21,7 +21,7 @@ class RenderTile;
 
 namespace gl {
     class Context;
-}
+}   // namespace gl
 
 class RenderLayer {
 protected:
diff --git a/src/mbgl/renderer/sources/render_image_source.hpp b/src/mbgl/renderer/sources/render_image_source.hpp
index e078dd1b7c..71ded98844 100644
--- a/src/mbgl/renderer/sources/render_image_source.hpp
+++ b/src/mbgl/renderer/sources/render_image_source.hpp
@@ -13,7 +13,7 @@ class PaintParameters;
 
 namespace gl {
     class Context;
-}
+} // namespace gl
 
 class RenderImageSource : public RenderSource {
 public:
@@ -31,12 +31,12 @@ public:
 
     void finishRender(Painter&) final;
 
-    void updateTiles(const TileParameters&);
-    void removeTiles() {}
-    void invalidateTiles() {}
-    void reloadTiles() {}
+    void updateTiles(const TileParameters&) final;
+    void removeTiles() final {}
+    void invalidateTiles() final {}
+    void reloadTiles() final {}
 
-    std::map<UnwrappedTileID, RenderTile>& getRenderTiles() {
+    std::map<UnwrappedTileID, RenderTile>& getRenderTiles() final {
         return tiles;
     }