diff --git a/src/lib.rs b/src/lib.rs
index 6845fca2aa2b71b7e658c5de82a94c1c3ec7a0c6..3dd5c6457dc60630429b490e4fa69bc6d04aab92 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -5,12 +5,9 @@ mod common;
 mod protocol;
 mod runtime;
 
-// #[cfg(test)]
-// mod test;
-
-pub use common::{ConnectorId, EndpointPolarity, Polarity, PortId};
+pub use common::{ConnectorId, EndpointPolarity, Payload, Polarity, PortId};
 pub use protocol::ProtocolDescription;
 pub use runtime::{error, Connector, DummyLogger, FileLogger, VecLogger};
 
-// #[cfg(feature = "ffi")]
-// pub use runtime::ffi;
+#[cfg(feature = "ffi")]
+pub use runtime::ffi;