diff --git a/src/protocol/parser/mod.rs b/src/protocol/parser/mod.rs
index cfae1b9fce0e6870ffbba6f0c1667b8c4708aac9..55863e937755362f19a0a6deb35d74b09b6751d1 100644
--- a/src/protocol/parser/mod.rs
+++ b/src/protocol/parser/mod.rs
@@ -5,6 +5,7 @@ mod type_table;
 mod type_resolver;
 mod visitor;
 mod visitor_linker;
+mod utils;
 
 use depth_visitor::*;
 use symbol_table::SymbolTable;