diff --git a/rust/attest/src/dcap/sgx_report_body.rs b/rust/attest/src/dcap/sgx_report_body.rs
index 056bef2b..6d3f0d5d 100644
--- a/rust/attest/src/dcap/sgx_report_body.rs
+++ b/rust/attest/src/dcap/sgx_report_body.rs
@@ -20,7 +20,7 @@ const SGX_HASH_SIZE: usize = 32;
 
 pub type MREnclave = [u8; SGX_HASH_SIZE];
 
-#[derive(Debug)]
+#[derive(Copy, Clone, Debug)]
 #[repr(C, packed)]
 // sgx_report_body_t
 pub(crate) struct SgxReportBody {
diff --git a/rust/attest/src/endian.rs b/rust/attest/src/endian.rs
index ae9351eb..2e08c711 100644
--- a/rust/attest/src/endian.rs
+++ b/rust/attest/src/endian.rs
@@ -7,7 +7,7 @@ use std::convert::{TryFrom, TryInto};
 
 use hex::FromHex;
 
-#[derive(Debug)]
+#[derive(Copy, Clone, Debug)]
 #[repr(C, packed)]
 pub(crate) struct UInt16LE {
     bytes: [u8; 2],
@@ -27,7 +27,7 @@ impl From<u16> for UInt16LE {
     }
 }
 
-#[derive(Debug)]
+#[derive(Copy, Clone, Debug)]
 #[repr(C, packed)]
 pub(crate) struct UInt32LE {
     bytes: [u8; 4],
@@ -66,7 +66,7 @@ impl FromHex for UInt32LE {
     }
 }
 
-#[derive(Debug)]
+#[derive(Copy, Clone, Debug)]
 #[repr(C, packed)]
 pub(crate) struct UInt64LE {
     bytes: [u8; 8],