diff --git a/src/ecdsa/recovery.rs b/src/ecdsa/recovery.rs
index e0a5a97..adc3d80 100644
--- a/src/ecdsa/recovery.rs
+++ b/src/ecdsa/recovery.rs
@@ -13,11 +13,11 @@ use crate::ffi::recovery as ffi;
 use crate::{key, Error, Message, Secp256k1, Signing, Verification};
 
 /// A tag used for recovering the public key from a compact signature.
-#[derive(Copy, Clone, PartialEq, Eq, Debug)]
+#[derive(Copy, Clone, PartialEq, Eq, Debug, Ord, PartialOrd)]
 pub struct RecoveryId(i32);
 
 /// An ECDSA signature with a recovery ID for pubkey recovery.
-#[derive(Copy, Clone, PartialEq, Eq, Debug, Hash)]
+#[derive(Copy, Clone, PartialEq, Eq, Debug, Hash, Ord, PartialOrd)]
 pub struct RecoverableSignature(ffi::RecoverableSignature);
 
 impl RecoveryId {