diff --git a/src/main.rs b/src/main.rs
index 52d8542..70eb87e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -112,8 +112,8 @@ pub fn run(src: &'static str) {
     // in any event, the AST should live forever
     let parsed: &'static Spanned<Ast> = Box::leak(Box::new(parse_result.unwrap()));
 
-    // let prelude = prelude();
-    let prelude = imbl::HashMap::new();
+    let prelude = prelude();
+    // let prelude = imbl::HashMap::new();
 
     let mut validator = Validator::new(&parsed.0, &parsed.1, "user input", src, prelude.clone());
     validator.validate();