diff --git a/crates/proto/src/rr/dnssec/ec_public_key.rs b/crates/proto/src/rr/dnssec/ec_public_key.rs
index 7dfe22b469..c5542adf8b 100644
--- a/crates/proto/src/rr/dnssec/ec_public_key.rs
+++ b/crates/proto/src/rr/dnssec/ec_public_key.rs
@@ -8,8 +8,7 @@
 use super::Algorithm;
 use crate::error::*;
 
-#[derive(Debug, Clone)]
-#[allow(missing_copy_implementations)]
+#[derive(Copy, Clone)]
 pub struct ECPublicKey {
     buf: [u8; MAX_LEN],
     len: usize,
diff --git a/crates/proto/src/rr/dnssec/mod.rs b/crates/proto/src/rr/dnssec/mod.rs
index ba0b484776..1e798bbed1 100644
--- a/crates/proto/src/rr/dnssec/mod.rs
+++ b/crates/proto/src/rr/dnssec/mod.rs
@@ -49,6 +49,7 @@ pub use ring::digest::Digest;
 
 /// This is an empty type, enable Ring or OpenSSL for this feature
 #[cfg(not(any(feature = "openssl", feature = "ring")))]
+#[derive(Copy, Debug)]
 pub struct Digest;
 
 #[cfg(not(any(feature = "openssl", feature = "ring")))]