diff --git a/src/protocol/eval/mod.rs b/src/protocol/eval/mod.rs
index 5c7b066b229f28ca73911ecd278d4d73e4fbf5f6..33f8e6bb9897331a06b763b82df5da99ce7c19c0 100644
--- a/src/protocol/eval/mod.rs
+++ b/src/protocol/eval/mod.rs
@@ -23,7 +23,9 @@
 pub(crate) mod value;
 pub(crate) mod store;
 pub(crate) mod executor;
+pub(crate) mod error;
 
+pub use error::EvalError;
 pub use value::{Value, ValueGroup};
 pub(crate) use store::{Store};
 pub use executor::{EvalContinuation, Prompt};