diff --git a/src/leveled_pmem.erl b/src/leveled_pmem.erl
index 8629fb3..0c61acf 100644
--- a/src/leveled_pmem.erl
+++ b/src/leveled_pmem.erl
@@ -48,6 +48,7 @@
         merge_trees/4,
         add_to_index/2,
         new_index/0,
+        clear_index/1,
         check_index/2
         ]).