diff --git a/authfs/src/lib.rs b/authfs/src/lib.rs
index 26de157..05070d6 100644
--- a/authfs/src/lib.rs
+++ b/authfs/src/lib.rs
@@ -22,6 +22,7 @@
 //!
 //! The implementation is not finished.
 
+mod auth;
 mod crypto;
 mod fsverity;
 mod reader;