1 files changed, 5 insertions, 0 deletions
diff --git a/source/blender/makesdna/DNA_object_types.h b/source/blender/makesdna/DNA_object_types.h
index a73c762e3bf..0b2f3d69bd2 100644
--- a/source/blender/makesdna/DNA_object_types.h
+++ b/source/blender/makesdna/DNA_object_types.h
@@ -43,6 +43,7 @@ struct DerivedMesh;
 struct FluidsimSettings;
 struct GpencilBatchCache;
 struct Ipo;
+struct Mesh;
 struct Material;
 struct Object;
 struct PartDeflect;
@@ -160,6 +161,10 @@ typedef struct Object_Runtime {
    */
   struct Mesh *mesh_deform_eval;
 
+  /* This is a mesh representation of corresponding object.
+   * It created when Python calls `object.to_mesh()`. */
+  struct Mesh *object_as_temp_mesh;
+
   /** Runtime evaluated curve-specific data, not stored in the file. */
   struct CurveCache *curve_cache;