--- a/rust/hg-direct-ffi/src/lib.rs	Sun Oct 14 01:39:22 2018 -0400
+++ b/rust/hg-direct-ffi/src/lib.rs	Mon Oct 08 19:11:41 2018 +0200
@@ -13,4 +13,7 @@
 extern crate libc;
 
 mod ancestors;
-pub use ancestors::{rustlazyancestors_drop, rustlazyancestors_init, rustlazyancestors_next};
+pub use ancestors::{
+    rustlazyancestors_contains, rustlazyancestors_drop,
+    rustlazyancestors_init, rustlazyancestors_next,
+};