diff --git a/nucleus/src/caps/derivation_tree.rs b/nucleus/src/caps/derivation_tree.rs
index e252838..3ff3432 100644
--- a/nucleus/src/caps/derivation_tree.rs
+++ b/nucleus/src/caps/derivation_tree.rs
@@ -49,7 +49,7 @@ register_bitfields! {
 }
 
 /// Wrapper for CapDerivationNode
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Copy)]
 pub struct DerivationTreeNode(LocalRegisterCopy<u128, CapDerivationNode::Register>);
 
 /// Errors that may happen in capability derivation tree operations.