diff --git a/benches/lib.rs b/benches/lib.rs
index a77cc743..1f75ff7e 100644
--- a/benches/lib.rs
+++ b/benches/lib.rs
@@ -1,4 +1,4 @@
-#![feature(test)]
+#![feature(bench_black_box)]
 #![allow(unused_macros)]
 
 extern crate nalgebra as na;
diff --git a/benches/linalg/eigen.rs b/benches/linalg/eigen.rs
index 0b1e6b26..ec775d86 100644
--- a/benches/linalg/eigen.rs
+++ b/benches/linalg/eigen.rs
@@ -1,4 +1,3 @@
-use test::Bencher;
 use na::{DMatrix, Eigen};
 
 fn eigen_100x100(bh: &mut criterion::Criterion) {