diff --git a/src/NodaLogEdit.php b/src/NodaLogEdit.php
index b32c0f7..d38da7d 100644
--- a/src/NodaLogEdit.php
+++ b/src/NodaLogEdit.php
@@ -19,6 +19,7 @@ final class NodaLogEdit {
 
     const SECTION_WHITELIST = [
         'base',
+        'addition',
         'noda_link',
         'name_variant',
         'logged_import_concordances',