diff --git a/src/protocol/mod.rs b/src/protocol/mod.rs
index f2b4fd7cdd1de22103ea9a251f737a130107d5ee..da5b60c9ceadb1d990a1c7bc6fa7a78e2b4ea2c9 100644
--- a/src/protocol/mod.rs
+++ b/src/protocol/mod.rs
@@ -6,6 +6,7 @@ mod parser;
 
 pub(crate) mod ast;
 pub(crate) mod ast_writer;
+mod token_writer;
 
 use std::sync::Mutex;