diff --git a/belt-mac/benches/mod.rs b/belt-mac/benches/mod.rs
index 8433217..c0e396a 100644
--- a/belt-mac/benches/mod.rs
+++ b/belt-mac/benches/mod.rs
@@ -1,4 +1,5 @@
 #![feature(test)]
+#![allow(missing_docs)]
 extern crate test;
 
 use belt_mac::{BeltMac, KeyInit};
diff --git a/cbc-mac/benches/mod.rs b/cbc-mac/benches/mod.rs
index acc55ca..9d6d8a0 100644
--- a/cbc-mac/benches/mod.rs
+++ b/cbc-mac/benches/mod.rs
@@ -1,4 +1,5 @@
 #![feature(test)]
+#![allow(missing_docs)]
 extern crate test;
 
 use aes::Aes128;
diff --git a/cmac/benches/mod.rs b/cmac/benches/mod.rs
index 76b71e7..3d3e08e 100644
--- a/cmac/benches/mod.rs
+++ b/cmac/benches/mod.rs
@@ -1,4 +1,5 @@
 #![feature(test)]
+#![allow(missing_docs)]
 extern crate test;
 
 use aes::{Aes128, Aes256};
diff --git a/pmac/benches/mod.rs b/pmac/benches/mod.rs
index 996a281..5736914 100644
--- a/pmac/benches/mod.rs
+++ b/pmac/benches/mod.rs
@@ -1,4 +1,5 @@
 #![feature(test)]
+#![allow(missing_docs)]
 extern crate test;
 
 use aes::{Aes128, Aes256};
diff --git a/retail-mac/benches/mod.rs b/retail-mac/benches/mod.rs
index adf8ee5..49909f7 100644
--- a/retail-mac/benches/mod.rs
+++ b/retail-mac/benches/mod.rs
@@ -1,4 +1,5 @@
 #![feature(test)]
+#![allow(missing_docs)]
 extern crate test;
 
 use aes::Aes128;