diff --git a/bdk-ffi/src/bdk.udl b/bdk-ffi/src/bdk.udl
index 4a7373f2..61985e13 100644
--- a/bdk-ffi/src/bdk.udl
+++ b/bdk-ffi/src/bdk.udl
@@ -444,7 +444,9 @@ interface Wallet {
 
 interface Update {};
 
-interface Policy {};
+interface Policy {
+  string id();
+};
 
 interface TxBuilder {
   constructor();
diff --git a/bdk-ffi/src/types.rs b/bdk-ffi/src/types.rs
index 392d4539..d8ff5ea5 100644
--- a/bdk-ffi/src/types.rs
+++ b/bdk-ffi/src/types.rs
@@ -251,3 +251,8 @@ impl From<Policy> for BdkPolicy {
         value.0
     }
 }
+impl Policy {
+    pub fn id(&self) -> String {
+        self.0.id.clone()
+    }
+}