diff --git a/src/runner/mod.rs b/src/runner/mod.rs
index f27d117..f832a6a 100644
--- a/src/runner/mod.rs
+++ b/src/runner/mod.rs
@@ -4,4 +4,4 @@ mod cframe;
 mod vector3;
 pub mod instance;
 
-pub use runner::Runner;
+pub use runner::{Runner,Error};