diff --git a/src/lager_util.erl b/src/lager_util.erl
index 21e84b7..8aa16a8 100644
--- a/src/lager_util.erl
+++ b/src/lager_util.erl
@@ -32,7 +32,7 @@
 ]).
 
 -ifdef(TEST).
--export([create_test_dir/0, get_test_dir/0, delete_test_dir/0,
+-export([create_test_dir/0, get_test_dir/0, delete_test_dir/0, delete_test_dir/1,
          set_dir_permissions/2,
          safe_application_load/1,
          safe_write_file/2]).