diff --git a/library/itries.yap b/library/itries.yap
index 630156506..14f38e83f 100644
--- a/library/itries.yap
+++ b/library/itries.yap
@@ -26,6 +26,7 @@
 		  itrie_count_join/3,
 		  itrie_count_intersect/3,
 		  itrie_save/2,
+		  itrie_save_as_trie/2,
 		  itrie_load/2,
 		  itrie_stats/4,
 		  itrie_max_stats/4,
diff --git a/library/tries.yap b/library/tries.yap
index bbcff1622..f177bfa4b 100644
--- a/library/tries.yap
+++ b/library/tries.yap
@@ -13,6 +13,7 @@
 		  trie_put_entry/3,
 		  trie_check_entry/3,
 		  trie_get_entry/2,
+		  trie_traverse/2,
 		  trie_remove_entry/1,
 		  trie_remove_subtree/1,
 		  trie_join/2,