diff --git a/src/key.rs b/src/key.rs
index 9cbd44d28..e739c964e 100644
--- a/src/key.rs
+++ b/src/key.rs
@@ -56,7 +56,7 @@ use crate::{hashes, ThirtyTwoByteHash};
 /// ```
 /// [`bincode`]: https://docs.rs/bincode
 /// [`cbor`]: https://docs.rs/cbor
-#[derive(PartialOrd, Ord, PartialEq, Eq, Hash)]
+#[derive(Copy, Clone, PartialOrd, Ord, PartialEq, Eq, Hash)]
 pub struct SecretKey([u8; constants::SECRET_KEY_SIZE]);
 impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
 impl_display_secret!(SecretKey);
diff --git a/src/lib.rs b/src/lib.rs
index a098ea498..d6b5a724f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -233,7 +233,7 @@ impl<T: hashes::sha256t::Tag> ThirtyTwoByteHash for hashes::sha256t::Hash<T> {
 }
 
 /// A (hashed) message input to an ECDSA signature.
-#[derive(PartialOrd, Ord, PartialEq, Eq, Hash)]
+#[derive(Copy, Clone, PartialOrd, Ord, PartialEq, Eq, Hash)]
 pub struct Message([u8; constants::MESSAGE_SIZE]);
 impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
 impl_pretty_debug!(Message);
diff --git a/src/macros.rs b/src/macros.rs
index 392291f2f..4ac30b51f 100644
--- a/src/macros.rs
+++ b/src/macros.rs
@@ -17,8 +17,6 @@
 #[macro_export]
 macro_rules! impl_array_newtype {
     ($thing:ident, $ty:ty, $len:expr) => {
-        impl Copy for $thing {}
-
         impl AsRef<[$ty; $len]> for $thing {
             #[inline]
             /// Gets a reference to the underlying array
@@ -28,14 +26,6 @@ macro_rules! impl_array_newtype {
             }
         }
 
-        impl Clone for $thing {
-            #[inline]
-            fn clone(&self) -> $thing {
-                let &$thing(ref dat) = self;
-                $thing(dat.clone())
-            }
-        }
-
         impl<I> core::ops::Index<I> for $thing
         where
             [$ty]: core::ops::Index<I>,
diff --git a/src/schnorr.rs b/src/schnorr.rs
index 36cfe6093..1a9c4bc14 100644
--- a/src/schnorr.rs
+++ b/src/schnorr.rs
@@ -14,7 +14,7 @@ use crate::SECP256K1;
 use crate::{constants, from_hex, impl_array_newtype, Error, Message, Secp256k1, Signing, Verification};
 
 /// Represents a Schnorr signature.
-#[derive(PartialOrd, Ord, PartialEq, Eq, Hash)]
+#[derive(Copy, Clone, PartialOrd, Ord, PartialEq, Eq, Hash)]
 pub struct Signature([u8; constants::SCHNORR_SIGNATURE_SIZE]);
 impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
 impl_pretty_debug!(Signature);