diff --git a/src/lib.rs b/src/lib.rs
index 357f234aa26047196d17a6c8e5f2a3727e53f6b3..1f3e76cc3424f898e5c1dad63dca15e481f43457 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -4,6 +4,7 @@ mod macros;
 // mod common;
 mod protocol;
 pub mod runtime;
+pub mod runtime2;
 mod collections;
 
 pub use protocol::ProtocolDescription;
\ No newline at end of file