Minor
diff --git a/src/hb-ot-shape-complex-default.cc b/src/hb-ot-shape-complex-default.cc
index 45d5f43..97923ec 100644
--- a/src/hb-ot-shape-complex-default.cc
+++ b/src/hb-ot-shape-complex-default.cc
@@ -39,7 +39,7 @@
   nullptr, /* decompose */
   nullptr, /* compose */
   nullptr, /* setup_masks */
-  nullptr, /* disable_otl */
+  HB_TAG_NONE, /* gpos_tag */
   nullptr, /* reorder_marks */
   HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_GDEF_LATE,
   true, /* fallback_position */