diff --git a/src/secret.rs b/src/secret.rs
index f7e4962..1d421b6 100644
--- a/src/secret.rs
+++ b/src/secret.rs
@@ -17,6 +17,7 @@ use curve25519_dalek::digest::Digest;
 use curve25519_dalek::edwards::CompressedEdwardsY;
 use curve25519_dalek::scalar::Scalar;
 
+#[cfg(feature = "rand")]
 use rand::{CryptoRng, RngCore};
 
 use sha2::Sha512;