diff --git a/src/bellos.rs b/src/bellos.rs
index b449924..9275f38 100644
--- a/src/bellos.rs
+++ b/src/bellos.rs
@@ -26,7 +26,15 @@ pub mod Parser {
     mod parser;
 }
 pub mod utilities;
+use glob::glob;
+use std::collections::HashMap;
 use std::env;
+use std::fs::File;
+use std::io::{self, Read, Write};
+use std::os::unix::io::AsRawFd;
+use std::process::{Child, Command, Stdio};
+use std::sync::{Arc, Mutex};
+use std::thread;
 
 fn main() -> Result<(), String> {
     let mut interpreter = Interpreter::new();