diff --git a/1-Distributed-Systems/agents/claw/rust/crates/runtime/src/lib.rs b/1-Distributed-Systems/agents/claw/rust/crates/runtime/src/lib.rs
index 5c2b4bcd..4afe54eb 100644
--- a/1-Distributed-Systems/agents/claw/rust/crates/runtime/src/lib.rs
+++ b/1-Distributed-Systems/agents/claw/rust/crates/runtime/src/lib.rs
@@ -25,6 +25,7 @@ mod mcp_client;
 pub mod mcp_lifecycle_hardened;
 pub mod mcp_server;
 mod mcp_stdio;
+mod lean_mcp_manifest;
 pub mod mcp_tool_bridge;
 mod oauth;
 pub mod permission_enforcer;