1 files changed, 6 insertions, 6 deletions
diff --git a/src/libslic3r/Fill/FillHoneycomb.hpp b/src/libslic3r/Fill/FillHoneycomb.hpp
index 4717602d4..707e976fd 100644
--- a/src/libslic3r/Fill/FillHoneycomb.hpp
+++ b/src/libslic3r/Fill/FillHoneycomb.hpp
@@ -12,16 +12,16 @@ namespace Slic3r {
 class FillHoneycomb : public Fill
 {
 public:
-    virtual ~FillHoneycomb() {}
+    ~FillHoneycomb() override {}
 
 protected:
-    virtual Fill* clone() const { return new FillHoneycomb(*this); };
-	virtual void _fill_surface_single(
+    Fill* clone() const override { return new FillHoneycomb(*this); };
+	void _fill_surface_single(
 	    const FillParams                &params, 
 	    unsigned int                     thickness_layers,
 	    const std::pair<float, Point>   &direction, 
-	    ExPolygon                       &expolygon, 
-	    Polylines                       &polylines_out);
+	    ExPolygon                 		 expolygon,
+	    Polylines                       &polylines_out) override;
 
 	// Caching the 
 	struct CacheID 
@@ -49,7 +49,7 @@ protected:
     typedef std::map<CacheID, CacheData> Cache;
 	Cache cache;
 
-    virtual float _layer_angle(size_t idx) const { return float(M_PI/3.) * (idx % 3); }
+    float _layer_angle(size_t idx) const override { return float(M_PI/3.) * (idx % 3); }
 };
 
 } // namespace Slic3r