diff --git a/benches/ss1.rs b/benches/ss1.rs
index 601e92f..d32b72b 100644
--- a/benches/ss1.rs
+++ b/benches/ss1.rs
@@ -1,5 +1,6 @@
 #![cfg(test)]
 #![feature(test)]
+#![cfg(feature = "dss")]
 
 extern crate rusty_secrets;
 extern crate test;
diff --git a/benches/thss.rs b/benches/thss.rs
index 95dc79c..b11386b 100644
--- a/benches/thss.rs
+++ b/benches/thss.rs
@@ -1,5 +1,6 @@
 #![cfg(test)]
 #![feature(test)]
+#![cfg(feature = "dss")]
 
 extern crate rusty_secrets;
 extern crate test;