1 files changed, 5 insertions, 1 deletions
diff --git a/source/blender/compositor/operations/COM_AlphaOverKeyOperation.h b/source/blender/compositor/operations/COM_AlphaOverKeyOperation.h
index f2ec5ff12c2..8b8debefa7a 100644
--- a/source/blender/compositor/operations/COM_AlphaOverKeyOperation.h
+++ b/source/blender/compositor/operations/COM_AlphaOverKeyOperation.h
@@ -20,6 +20,8 @@
 
 #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.
@@ -34,5 +36,7 @@ class AlphaOverKeyOperation : public MixBaseOperation {
   /**
    * The inner loop of this operation.
    */
-  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler);
+  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
 };
+
+}  // namespace blender::compositor