diff --git a/src/x25519.rs b/src/x25519.rs
index 5a342e8..166f923 100644
--- a/src/x25519.rs
+++ b/src/x25519.rs
@@ -110,7 +110,7 @@ impl<'a> From<&'a EphemeralSecret> for PublicKey {
 /// secret keys are never reused, which can have very serious security
 /// implications for many protocols.
 #[cfg(feature = "reusable_secrets")]
-#[derive(Zeroize)]
+#[derive(Clone, Zeroize)]
 #[zeroize(drop)]
 pub struct ReusableSecret(pub(crate) Scalar);