diff --git a/modules/structured_light/src/graycodepattern.cpp b/modules/structured_light/src/graycodepattern.cpp
index 5bd6862cb..a6a8288c3 100644
--- a/modules/structured_light/src/graycodepattern.cpp
+++ b/modules/structured_light/src/graycodepattern.cpp
@@ -43,36 +43,36 @@
 
 namespace cv {
 namespace structured_light {
-class CV_EXPORTS_W GrayCodePattern_Impl : public GrayCodePattern
+class CV_EXPORTS_W GrayCodePattern_Impl CV_FINAL : public GrayCodePattern
 {
  public:
   // Constructor
   explicit GrayCodePattern_Impl( const GrayCodePattern::Params &parameters = GrayCodePattern::Params() );
 
   // Destructor
-  virtual ~GrayCodePattern_Impl(){};
+  virtual ~GrayCodePattern_Impl() CV_OVERRIDE {};
 
   // Generates the gray code pattern as a std::vector<Mat>
-  bool generate( OutputArrayOfArrays patternImages );
+  bool generate( OutputArrayOfArrays patternImages ) CV_OVERRIDE;
 
   // Decodes the gray code pattern, computing the disparity map
   bool decode( const std::vector< std::vector<Mat> >& patternImages, OutputArray disparityMap, InputArrayOfArrays blackImages = noArray(),
-               InputArrayOfArrays whiteImages = noArray(), int flags = DECODE_3D_UNDERWORLD ) const;
+               InputArrayOfArrays whiteImages = noArray(), int flags = DECODE_3D_UNDERWORLD ) const CV_OVERRIDE;
 
   // Returns the number of pattern images for the graycode pattern
-  size_t getNumberOfPatternImages() const;
+  size_t getNumberOfPatternImages() const CV_OVERRIDE;
 
   // Sets the value for black threshold
-  void setBlackThreshold( size_t val );
+  void setBlackThreshold( size_t val ) CV_OVERRIDE;
 
   // Sets the value for set the value for white threshold
-  void setWhiteThreshold( size_t val );
+  void setWhiteThreshold( size_t val ) CV_OVERRIDE;
 
   // Generates the images needed for shadowMasks computation
-  void getImagesForShadowMasks( InputOutputArray blackImage, InputOutputArray whiteImage ) const;
+  void getImagesForShadowMasks( InputOutputArray blackImage, InputOutputArray whiteImage ) const CV_OVERRIDE;
 
   // For a (x,y) pixel of the camera returns the corresponding projector pixel
-  bool getProjPixel(InputArrayOfArrays patternImages, int x, int y, Point &projPix) const;
+  bool getProjPixel(InputArrayOfArrays patternImages, int x, int y, Point &projPix) const CV_OVERRIDE;
 
  private:
   // Parameters
diff --git a/modules/structured_light/src/sinusoidalpattern.cpp b/modules/structured_light/src/sinusoidalpattern.cpp
index 22e3f1f16..38820b9bd 100644
--- a/modules/structured_light/src/sinusoidalpattern.cpp
+++ b/modules/structured_light/src/sinusoidalpattern.cpp
@@ -44,37 +44,37 @@
 
 namespace cv {
 namespace structured_light {
-class CV_EXPORTS_W SinusoidalPatternProfilometry_Impl : public SinusoidalPattern
+class CV_EXPORTS_W SinusoidalPatternProfilometry_Impl CV_FINAL : public SinusoidalPattern
 {
 public:
     // Constructor
     explicit SinusoidalPatternProfilometry_Impl( const SinusoidalPattern::Params &parameters =
                                                  SinusoidalPattern::Params() );
     // Destructor
-    virtual ~SinusoidalPatternProfilometry_Impl(){};
+    virtual ~SinusoidalPatternProfilometry_Impl() CV_OVERRIDE {};
 
     // Generate sinusoidal patterns
-    bool generate( OutputArrayOfArrays patternImages );
+    bool generate( OutputArrayOfArrays patternImages ) CV_OVERRIDE;
 
     bool decode( const std::vector< std::vector<Mat> >& patternImages, OutputArray disparityMap,
                 InputArrayOfArrays blackImages = noArray(), InputArrayOfArrays whiteImages =
-                noArray(), int flags = 0 ) const;
+                noArray(), int flags = 0 ) const CV_OVERRIDE;
 
     // Compute a wrapped phase map from the sinusoidal patterns
     void computePhaseMap( InputArrayOfArrays patternImages, OutputArray wrappedPhaseMap,
-                         OutputArray shadowMask = noArray(), InputArray fundamental = noArray());
+                         OutputArray shadowMask = noArray(), InputArray fundamental = noArray()) CV_OVERRIDE;
     // Unwrap the wrapped phase map to retrieve correspondences
     void unwrapPhaseMap( InputArray wrappedPhaseMap,
                          OutputArray unwrappedPhaseMap,
                          cv::Size camSize,
-                         InputArray shadowMask = noArray() );
+                         InputArray shadowMask = noArray() ) CV_OVERRIDE;
     // Find correspondences between the devices
     void findProCamMatches( InputArray projUnwrappedPhaseMap, InputArray camUnwrappedPhaseMap,
-                            OutputArrayOfArrays matches );
+                            OutputArrayOfArrays matches ) CV_OVERRIDE;
 
     void computeDataModulationTerm( InputArrayOfArrays patternImages,
                                     OutputArray dataModulationTerm,
-                                    InputArray shadowMask );
+                                    InputArray shadowMask ) CV_OVERRIDE;
 
 private:
     // Compute The Fourier transform of a pattern. Output is complex. Taken from the DFT example in OpenCV