1 files changed, 5 insertions, 1 deletions
diff --git a/source/blender/compositor/operations/COM_DistanceYCCMatteOperation.h b/source/blender/compositor/operations/COM_DistanceYCCMatteOperation.h
index e9b2cda6251..9027fbabe7b 100644
--- a/source/blender/compositor/operations/COM_DistanceYCCMatteOperation.h
+++ b/source/blender/compositor/operations/COM_DistanceYCCMatteOperation.h
@@ -21,13 +21,15 @@
 #include "COM_DistanceRGBMatteOperation.h"
 #include "COM_MixOperation.h"
 
+namespace blender::compositor {
+
 /**
  * this program converts an input color to an output value.
  * it assumes we are in sRGB color space.
  */
 class DistanceYCCMatteOperation : public DistanceRGBMatteOperation {
  protected:
-  virtual float calculateDistance(float key[4], float image[4]);
+  float calculateDistance(float key[4], float image[4]) override;
 
  public:
   /**
@@ -35,3 +37,5 @@ class DistanceYCCMatteOperation : public DistanceRGBMatteOperation {
    */
   DistanceYCCMatteOperation();
 };
+
+}  // namespace blender::compositor