diff --git a/bdk-ffi/src/bdk.udl b/bdk-ffi/src/bdk.udl
index 3dc9ec10..9c224e3e 100644
--- a/bdk-ffi/src/bdk.udl
+++ b/bdk-ffi/src/bdk.udl
@@ -390,6 +390,8 @@ interface Wallet {
 
   sequence<AddressInfo> reveal_addresses_to(KeychainKind keychain, u32 index);
 
+  sequence<AddressInfo> list_unused_addresses(KeychainKind keychain);
+
   Network network();
 
   Balance balance();
diff --git a/bdk-ffi/src/wallet.rs b/bdk-ffi/src/wallet.rs
index c02c2254..e667c39c 100644
--- a/bdk-ffi/src/wallet.rs
+++ b/bdk-ffi/src/wallet.rs
@@ -99,6 +99,13 @@ impl Wallet {
             .collect()
     }
 
+    pub fn list_unused_addresses(&self, keychain: KeychainKind) -> Vec<AddressInfo> {
+        self.get_wallet()
+            .list_unused_addresses(keychain)
+            .map(|address_info| address_info.into())
+            .collect()
+    }
+
     pub fn apply_update(&self, update: Arc<Update>) -> Result<(), CannotConnectError> {
         self.get_wallet()
             .apply_update(update.0.clone())