diff --git a/src/backend/mod.rs b/src/backend/mod.rs
index b86c82a..7b807a8 100644
--- a/src/backend/mod.rs
+++ b/src/backend/mod.rs
@@ -1,3 +1,4 @@
 pub mod context;
 pub mod project;
-pub mod toolchain;
\ No newline at end of file
+pub mod toolchain;
+pub mod lock;
\ No newline at end of file