diff --git a/dsa/src/lib.rs b/dsa/src/lib.rs
index 00d41bdb..727613b7 100644
--- a/dsa/src/lib.rs
+++ b/dsa/src/lib.rs
@@ -12,7 +12,8 @@
 //!
 //! Generate a DSA keypair
 //!
-//! ```
+#![cfg_attr(feature = "hazmat", doc = "```")]
+#![cfg_attr(not(feature = "hazmat"), doc = "```ignore")]
 //! # use dsa::{KeySize, Components, SigningKey};
 //! let mut csprng = rand::thread_rng();
 //! let components = Components::generate(&mut csprng, KeySize::DSA_2048_256);
@@ -22,7 +23,8 @@
 //!
 //! Create keypair from existing components
 //!
-//! ```
+#![cfg_attr(feature = "hazmat", doc = "```")]
+#![cfg_attr(not(feature = "hazmat"), doc = "```ignore")]
 //! # use dsa::{Components, SigningKey, VerifyingKey};
 //! # use num_bigint::BigUint;
 //! # use num_traits::One;