From ef7f1972a7e412e8b7a2e83f1c6eca0beed6559b Mon Sep 17 00:00:00 2001
From: "Tobin C. Harding" <me@tobin.cc>
Date: Fri, 6 May 2022 13:35:23 +1000
Subject: [PATCH] Derive Hash for Signature

In preparation for deriving `Hash` in miniscript, derive `Hash` on the
`ecdsa::Signature`.
---
 src/ecdsa/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ecdsa/mod.rs b/src/ecdsa/mod.rs
index 1e8725a..58b87d0 100644
--- a/src/ecdsa/mod.rs
+++ b/src/ecdsa/mod.rs
@@ -16,7 +16,7 @@ pub use self::recovery::{RecoveryId, RecoverableSignature};
 use SECP256K1;
 
 /// An ECDSA signature
-#[derive(Copy, Clone, PartialEq, Eq)]
+#[derive(Copy, Clone, PartialEq, Eq, Hash)]
 pub struct Signature(pub(crate) ffi::Signature);
 
 /// A DER serialized Signature