1 files changed, 5 insertions, 2 deletions
diff --git a/source/blender/compositor/operations/COM_CalculateStandardDeviationOperation.h b/source/blender/compositor/operations/COM_CalculateStandardDeviationOperation.h
index f377f96418a..bc4aca69546 100644
--- a/source/blender/compositor/operations/COM_CalculateStandardDeviationOperation.h
+++ b/source/blender/compositor/operations/COM_CalculateStandardDeviationOperation.h
@@ -21,6 +21,9 @@
 #include "COM_CalculateMeanOperation.h"
 #include "COM_NodeOperation.h"
 #include "DNA_node_types.h"
+
+namespace blender::compositor {
+
 /**
  * \brief base class of CalculateStandardDeviation,
  * implementing the simple CalculateStandardDeviation.
@@ -31,8 +34,6 @@ class CalculateStandardDeviationOperation : public CalculateMeanOperation {
   float m_standardDeviation;
 
  public:
-  CalculateStandardDeviationOperation();
-
   /**
    * The inner loop of this operation.
    */
@@ -40,3 +41,5 @@ class CalculateStandardDeviationOperation : public CalculateMeanOperation {
 
   void *initializeTileData(rcti *rect) override;
 };
+
+}  // namespace blender::compositor