diff --git a/src/protocol/mod.rs b/src/protocol/mod.rs
index 1dddc8395a31fd2cfe788c22b4eb2eea2aebd726..392f0fa16177c236bccb99018a2a4f52753dba9c 100644
--- a/src/protocol/mod.rs
+++ b/src/protocol/mod.rs
@@ -3,7 +3,7 @@ mod ast;
 mod eval;
 pub(crate) mod inputsource;
 mod lexer;
-// mod library;
+mod library;
 mod parser;
 
 lazy_static::lazy_static! {