1 files changed, 7 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_layer.h b/source/blender/blenkernel/BKE_layer.h
index f098a7e7468..633cb2c6044 100644
--- a/source/blender/blenkernel/BKE_layer.h
+++ b/source/blender/blenkernel/BKE_layer.h
@@ -78,11 +78,18 @@ struct Base *BKE_view_layer_base_find(struct ViewLayer *view_layer, struct Objec
 void BKE_view_layer_base_deselect_all(struct ViewLayer *view_layer);
 void BKE_view_layer_base_select(struct ViewLayer *view_layer, struct Base *selbase);
 
+void BKE_layer_collection_sync_flags(
+        struct ID *owner_id,
+        struct SceneCollection *scene_collection_dst,
+        struct SceneCollection *scene_collection_src);
+
 void BKE_view_layer_copy_data(
         struct ViewLayer *view_layer_dst, struct ViewLayer *view_layer_src,
         struct SceneCollection *mc_dst, struct SceneCollection *mc_src,
         const int flag);
 
+struct LayerCollection *BKE_layer_collection_duplicate(struct ID *owner_id, struct LayerCollection *layer_collection);
+
 void BKE_layer_collection_free(struct ViewLayer *view_layer, struct LayerCollection *lc);
 
 struct LayerCollection *BKE_layer_collection_get_active(struct ViewLayer *view_layer);