diff --git a/src/runtime2/mod.rs b/src/runtime2/mod.rs
index 50fd6dc2813384d890c9d4fe875f745b6d872f48..e69329094ac7b32b1a663dbc8c4f6b21098044f1 100644
--- a/src/runtime2/mod.rs
+++ b/src/runtime2/mod.rs
@@ -12,7 +12,7 @@ pub use runtime::Runtime;
 pub(crate) use error::RtError;
 pub(crate) use scheduler::SchedulerCtx;
 pub(crate) use communication::{
-    PortId, PortKind, PortState,
+    PortId,
     Message, ControlMessage, SyncMessage, DataMessage,
     SyncRoundDecision
 };
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