diff --git a/benches/construction.rs b/benches/construction.rs
index d8e33a8b..9acc6d6e 100644
--- a/benches/construction.rs
+++ b/benches/construction.rs
@@ -1,7 +1,8 @@
 extern crate test;
+extern crate rand;
 extern crate "nalgebra" as na;
 
-use std::rand::{IsaacRng, Rng};
+use rand::{IsaacRng, Rng};
 use test::Bencher;
 use na::{UnitQuat, Rot2, Rot3, Vec1, Vec3};
 
diff --git a/benches/dmat.rs b/benches/dmat.rs
index 96b07324..78546130 100644
--- a/benches/dmat.rs
+++ b/benches/dmat.rs
@@ -1,3 +1,5 @@
+#![feature(test)]
+
 extern crate test;
 extern crate "nalgebra" as na;
 
diff --git a/benches/mat.rs b/benches/mat.rs
index c2ad51b1..4897ca51 100644
--- a/benches/mat.rs
+++ b/benches/mat.rs
@@ -1,9 +1,10 @@
-#![feature(macro_rules)]
+#![feature(test)]
 
 extern crate test;
+extern crate rand;
 extern crate "nalgebra" as na;
 
-use std::rand::{IsaacRng, Rng};
+use rand::{IsaacRng, Rng};
 use test::Bencher;
 use na::{Vec2, Vec3, Vec4, Mat2, Mat3, Mat4};
 use std::ops::{Add, Sub, Mul, Div};
diff --git a/benches/quat.rs b/benches/quat.rs
index f2c0bbab..a2ce6a47 100644
--- a/benches/quat.rs
+++ b/benches/quat.rs
@@ -1,9 +1,10 @@
-#![feature(macro_rules)]
+#![feature(test)]
 
 extern crate test;
+extern crate rand;
 extern crate "nalgebra" as na;
 
-use std::rand::{IsaacRng, Rng};
+use rand::{IsaacRng, Rng};
 use test::Bencher;
 use na::{Quat, UnitQuat, Vec3};
 use std::ops::{Add, Sub, Mul, Div};
diff --git a/benches/vec.rs b/benches/vec.rs
index 2ee13607..4f9c32da 100644
--- a/benches/vec.rs
+++ b/benches/vec.rs
@@ -1,9 +1,10 @@
-#![feature(macro_rules)]
+#![feature(test)]
 
 extern crate test;
+extern crate rand;
 extern crate "nalgebra" as na;
 
-use std::rand::{IsaacRng, Rng};
+use rand::{IsaacRng, Rng};
 use test::Bencher;
 use na::{Vec2, Vec3, Vec4};
 use std::ops::{Add, Sub, Mul, Div};