diff --git a/src/bin/cargo-miri.rs b/src/bin/cargo-miri.rs
index 8984a0bc4f91..b6c448cc0457 100644
--- a/src/bin/cargo-miri.rs
+++ b/src/bin/cargo-miri.rs
@@ -1,7 +1,5 @@
 #![feature(inner_deref)]
 
-extern crate cargo_metadata;
-
 use std::fs::{self, File};
 use std::io::{self, Write, BufRead};
 use std::path::{PathBuf, Path};
diff --git a/test-cargo-miri/src/main.rs b/test-cargo-miri/src/main.rs
index 32f1bac57d20..9ec8e85887a7 100644
--- a/test-cargo-miri/src/main.rs
+++ b/test-cargo-miri/src/main.rs
@@ -1,7 +1,3 @@
-extern crate byteorder;
-#[cfg(test)]
-extern crate rand;
-
 use byteorder::{BigEndian, ByteOrder};
 
 fn main() {