diff --git a/src/protocol/mod.rs b/src/protocol/mod.rs
index 0a4427df8bd9cc7fe1bc6395f40b123590c8049b..94c743fbabfdc823d4619417d0a7897909e944a7 100644
--- a/src/protocol/mod.rs
+++ b/src/protocol/mod.rs
@@ -35,6 +35,8 @@ pub struct ProtocolDescription {
 pub(crate) struct ComponentState {
     prompt: Prompt,
 }
+
+#[allow(dead_code)]
 pub(crate) enum EvalContext<'a> {
     Nonsync(&'a mut NonsyncProtoContext<'a>),
     Sync(&'a mut SyncProtoContext<'a>),