diff --git a/src/bench/bench.rs b/src/bench/bench.rs
index c5b2a30..2603bf2 100644
--- a/src/bench/bench.rs
+++ b/src/bench/bench.rs
@@ -12,9 +12,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-#[feature(globs)];
-
-#[feature(globs)];
+#![feature(globs)]
 
 extern crate cgmath;
 extern crate test;