diff --git a/bdk-ffi/src/bdk.udl b/bdk-ffi/src/bdk.udl
index 6a31dea..420dec3 100644
--- a/bdk-ffi/src/bdk.udl
+++ b/bdk-ffi/src/bdk.udl
@@ -496,4 +496,6 @@ enum WitnessVersion {
 
 interface Script {
   constructor(sequence<u8> raw_output_script);
+
+  sequence<u8> to_bytes();
 };
diff --git a/bdk-ffi/src/lib.rs b/bdk-ffi/src/lib.rs
index 4c1e70b..7854eb3 100644
--- a/bdk-ffi/src/lib.rs
+++ b/bdk-ffi/src/lib.rs
@@ -438,6 +438,10 @@ impl Script {
         let script: BdkScript = BdkScript::from(raw_output_script);
         Script { script }
     }
+
+    fn to_bytes(&self) -> Vec<u8> {
+        self.script.to_bytes()
+    }
 }
 
 impl From<BdkScript> for Script {