diff --git a/bitcoin/src/psbt/mod.rs b/bitcoin/src/psbt/mod.rs
index da9cd3efd..f15e271f5 100644
--- a/bitcoin/src/psbt/mod.rs
+++ b/bitcoin/src/psbt/mod.rs
@@ -817,6 +817,7 @@ impl GetKey for $set<Xpriv> {
         }
     }
 }}}
+impl_get_key_for_set!(Vec);
 impl_get_key_for_set!(BTreeSet);
 #[cfg(feature = "std")]
 impl_get_key_for_set!(HashSet);