diff --git a/bitcoin/src/address.rs b/bitcoin/src/address.rs
index 9701bc0c..4daa0bc1 100644
--- a/bitcoin/src/address.rs
+++ b/bitcoin/src/address.rs
@@ -386,6 +386,7 @@ impl From<WitnessVersion> for opcodes::All {
 
 /// The method used to produce an address.
 #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
+#[non_exhaustive]
 pub enum Payload {
     /// P2PKH address.
     PubkeyHash(PubkeyHash),