diff --git a/src/lib.rs b/src/lib.rs
index 52d5531..3587ba5 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -91,21 +91,6 @@
 //! we first check if the user has set a `; charset=<whatwg charset>` and attempt
 //! to encode the request body using that.
 //!
-extern crate ascii;
-extern crate base64;
-extern crate chunked_transfer;
-extern crate cookie;
-#[macro_use]
-extern crate lazy_static;
-extern crate qstring;
-extern crate url;
-
-#[cfg(feature = "charset")]
-extern crate encoding;
-#[cfg(feature = "tls")]
-extern crate native_tls;
-#[cfg(feature = "json")]
-extern crate serde_json;
 
 mod agent;
 mod body;
diff --git a/src/request.rs b/src/request.rs
index 8b4002c..02fb7b2 100644
--- a/src/request.rs
+++ b/src/request.rs
@@ -1,6 +1,7 @@
 use qstring::QString;
 use std::io::Read;
 use std::sync::Arc;
+use lazy_static::lazy_static;
 
 #[cfg(feature = "json")]
 use super::SerdeValue;
diff --git a/src/test/mod.rs b/src/test/mod.rs
index c1709a6..7df408c 100644
--- a/src/test/mod.rs
+++ b/src/test/mod.rs
@@ -1,6 +1,7 @@
 use crate::agent::Unit;
 use crate::error::Error;
 use crate::stream::Stream;
+use lazy_static::lazy_static;
 use std::collections::HashMap;
 use std::io::{Cursor, Write};
 use std::sync::{Arc, Mutex};