diff --git a/src/lib.rs b/src/lib.rs
index 564a4400ceb2077a830f7f8fe60150d4b2553c52..891db6c02e70a9780f297b70f089fa6438177a3d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -4,7 +4,7 @@ mod macros;
 mod common;
 mod protocol;
 mod runtime;
-mod runtime2;
+pub mod runtime2;
 mod collections;
 
 pub use common::{ConnectorId, EndpointPolarity, Payload, Polarity, PortId};