diff --git a/src/lib.rs b/src/lib.rs
index 8674f5eedb3dcf874836957d45bde0a956e0503a..becc35e33199c98bd851df96cde81cbbbf21b786 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -4,6 +4,7 @@ mod macros;
 mod common;
 mod protocol;
 mod runtime;
+mod collections;
 
 pub use common::{ConnectorId, EndpointPolarity, Payload, Polarity, PortId};
 pub use protocol::{ProtocolDescription, TRIVIAL_PD};