1 files changed, 4 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_SetAlphaMultiplyOperation.h b/source/blender/compositor/operations/COM_SetAlphaMultiplyOperation.h
index 094da1fd493..b4eea659fa2 100644
--- a/source/blender/compositor/operations/COM_SetAlphaMultiplyOperation.h
+++ b/source/blender/compositor/operations/COM_SetAlphaMultiplyOperation.h
@@ -20,6 +20,8 @@
 
 #include "COM_NodeOperation.h"
 
+namespace blender::compositor {
+
 /**
  * This operation will apply a mask to its input image.
  *
@@ -38,3 +40,5 @@ class SetAlphaMultiplyOperation : public NodeOperation {
   void initExecution() override;
   void deinitExecution() override;
 };
+
+}  // namespace blender::compositor