diff --git a/src/secret.rs b/src/secret.rs
index 7bc0894..7377d45 100644
--- a/src/secret.rs
+++ b/src/secret.rs
@@ -19,6 +19,7 @@ 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;