diff --git a/src/interpreter/mod.rs b/src/interpreter/mod.rs
index f9c44f7..9d28ef4 100644
--- a/src/interpreter/mod.rs
+++ b/src/interpreter/mod.rs
@@ -65,6 +65,6 @@ mod variable;
 #[cfg(test)]
 mod tests;
 
-pub use self::module::{ModuleInstance, ModuleInstanceInterface};
+pub use self::module::{ModuleInstance, ModuleInstanceInterface, ItemIndex};
 pub use self::program::ProgramInstance;
 pub use self::value::RuntimeValue;
\ No newline at end of file