diff --git a/src/hb-ot-shape-complex-arabic.cc b/src/hb-ot-shape-complex-arabic.cc
index 15b0aa415..2b863ef29 100644
--- a/src/hb-ot-shape-complex-arabic.cc
+++ b/src/hb-ot-shape-complex-arabic.cc
@@ -163,6 +163,7 @@ _hb_ot_shape_complex_collect_features_arabic (hb_ot_map_builder_t *map, const hb
    */
 
   map->add_bool_feature (HB_TAG('c','c','m','p'));
+  map->add_bool_feature (HB_TAG('l','o','c','l'));
 
   map->add_gsub_pause (NULL, NULL);