diff --git a/src/build.rs b/src/build.rs
index 10d7a94..c0bcdc6 100644
--- a/src/build.rs
+++ b/src/build.rs
@@ -1,6 +1,7 @@
 use std::io::{Result, Write};
 
 pub mod board;
+pub mod error;
 pub mod movegen;
 pub mod utils;