diff --git a/Lib/fontTools/ttLib/tables/otData.py b/Lib/fontTools/ttLib/tables/otData.py
index f34619fa0..635fec668 100755
--- a/Lib/fontTools/ttLib/tables/otData.py
+++ b/Lib/fontTools/ttLib/tables/otData.py
@@ -6223,7 +6223,7 @@ otData = [
                 0,
                 'The segment maps array — one segment map for each axis, in the order of axes specified in the "fvar" table',
             ),
-            ("LOffset", "VarIdxMap", None, "Version >= 0x00020000", ""),
+            ("LOffsetTo(DeltaSetIndexMap)", "VarIdxMap", None, "Version >= 0x00020000", ""),
             ("LOffset", "VarStore", None, "Version >= 0x00020000", ""),
         ],
     ),