diff --git a/src/head/head.rs b/src/head/head.rs
index 8f7f0d26f..4e1d758be 100644
--- a/src/head/head.rs
+++ b/src/head/head.rs
@@ -16,7 +16,7 @@ extern crate getopts;
 
 use std::char;
 use std::io::{stdin};
-use std::io::BufferedReader;
+use std::io::{BufferedReader, BytesReader};
 use std::io::fs::File;
 use std::path::Path;
 use std::str::from_utf8;
diff --git a/src/tail/tail.rs b/src/tail/tail.rs
index 99533d515..5836d80f3 100644
--- a/src/tail/tail.rs
+++ b/src/tail/tail.rs
@@ -15,12 +15,11 @@ extern crate getopts;
 
 use std::char;
 use std::io::{stdin};
-use std::io::BufferedReader;
+use std::io::{BufferedReader, BytesReader};
 use std::io::fs::File;
 use std::path::Path;
 use std::str::from_utf8;
 use getopts::{optopt, optflag, getopts, usage};
-use std::collections::Deque;
 use std::collections::ringbuf::RingBuf;
 use std::io::timer::sleep;
 use std::time::duration::Duration;
diff --git a/src/uutils/uutils.rs b/src/uutils/uutils.rs
index da3d59346..26b4796da 100644
--- a/src/uutils/uutils.rs
+++ b/src/uutils/uutils.rs
@@ -46,7 +46,7 @@ fn main() {
     let binary = Path::new(args[0].as_slice());
     let binary_as_util = binary.filename_str().unwrap();
 
-    match umap.find_equiv(&binary_as_util) {
+    match umap.find_equiv(binary_as_util) {
         Some(&uumain) => {
             os::set_exit_status(uumain(args));
             return
@@ -70,7 +70,7 @@ fn main() {
         args.remove(0);
         let util = args[0].as_slice();
 
-        match umap.find_equiv(&util) {
+        match umap.find_equiv(util) {
             Some(&uumain) => {
                 os::set_exit_status(uumain(args.clone()));
                 return
@@ -80,7 +80,7 @@ fn main() {
                     // see if they want help on a specific util
                     if args.len() >= 2 {
                         let util = args[1].as_slice();
-                        match umap.find_equiv(&util) {
+                        match umap.find_equiv(util) {
                             Some(&uumain) => {
                                 os::set_exit_status(uumain(vec![util.to_string(), "--help".to_string()]));
                                 return