diff --git a/src/protocol/parser/mod.rs b/src/protocol/parser/mod.rs
index 2a7a85099282418fbec1e42f3a71425cfc766919..73fdd6dfcd496c0ec23042d8c6bb0c6272a57d99 100644
--- a/src/protocol/parser/mod.rs
+++ b/src/protocol/parser/mod.rs
@@ -1,3 +1,4 @@
+#[macro_use] mod visitor;
 pub(crate) mod symbol_table;
 pub(crate) mod type_table;
 pub(crate) mod tokens;
@@ -11,7 +12,6 @@ pub(crate) mod pass_validation_linking;
 pub(crate) mod pass_rewriting;
 pub(crate) mod pass_typing;
 pub(crate) mod pass_stack_size;
-mod visitor;
 
 use tokens::*;
 use crate::collections::*;