Some more
diff --git a/src/hb-ot-shape-complex-khmer.cc b/src/hb-ot-shape-complex-khmer.cc
index 9987841..7705929 100644
--- a/src/hb-ot-shape-complex-khmer.cc
+++ b/src/hb-ot-shape-complex-khmer.cc
@@ -116,8 +116,8 @@
    *
    * https://github.com/harfbuzz/harfbuzz/issues/974
    */
-  map->add_global_bool_feature (HB_TAG('l','o','c','l'));
-  map->add_global_bool_feature (HB_TAG('c','c','m','p'));
+  map->enable_feature (HB_TAG('l','o','c','l'));
+  map->enable_feature (HB_TAG('c','c','m','p'));
 
   unsigned int i = 0;
   for (; i < KHMER_BASIC_FEATURES; i++)
@@ -128,8 +128,8 @@
   for (; i < KHMER_NUM_FEATURES; i++)
     map->add_feature (khmer_features[i]);
 
-  map->add_global_bool_feature (HB_TAG('c','a','l','t'));
-  map->add_global_bool_feature (HB_TAG('c','l','i','g'));
+  map->enable_feature (HB_TAG('c','a','l','t'));
+  map->enable_feature (HB_TAG('c','l','i','g'));
 
 }