diff --git a/bdk-ffi/src/bdk.udl b/bdk-ffi/src/bdk.udl
index 420dec32..5ca6458a 100644
--- a/bdk-ffi/src/bdk.udl
+++ b/bdk-ffi/src/bdk.udl
@@ -442,6 +442,12 @@ interface Descriptor {
   [Name=new_bip84_public]
   constructor(DescriptorPublicKey public_key, string fingerprint, KeychainKind keychain, Network network);
 
+  [Name=new_bip86]
+  constructor(DescriptorSecretKey secret_key, KeychainKind keychain, Network network);
+
+  [Name=new_bip86_public]
+  constructor(DescriptorPublicKey public_key, string fingerprint, KeychainKind keychain, Network network);
+
   string as_string();
 
   string as_string_private();
diff --git a/bdk-ffi/src/descriptor.rs b/bdk-ffi/src/descriptor.rs
index e33df686..dce8b520 100644
--- a/bdk-ffi/src/descriptor.rs
+++ b/bdk-ffi/src/descriptor.rs
@@ -7,7 +7,8 @@ use bdk::keys::{
     DescriptorPublicKey as BdkDescriptorPublicKey, DescriptorSecretKey as BdkDescriptorSecretKey,
 };
 use bdk::template::{
-    Bip44, Bip44Public, Bip49, Bip49Public, Bip84, Bip84Public, DescriptorTemplate,
+    Bip44, Bip44Public, Bip49, Bip49Public, Bip84, Bip84Public, Bip86, Bip86Public,
+    DescriptorTemplate,
 };
 use bdk::KeychainKind;
 use std::ops::Deref;
@@ -183,6 +184,57 @@ impl Descriptor {
         }
     }
 
+    pub(crate) fn new_bip86(
+        secret_key: Arc<DescriptorSecretKey>,
+        keychain_kind: KeychainKind,
+        network: Network,
+    ) -> Self {
+        let derivable_key = secret_key.descriptor_secret_key_mutex.lock().unwrap();
+
+        match derivable_key.deref() {
+            BdkDescriptorSecretKey::XPrv(descriptor_x_key) => {
+                let derivable_key = descriptor_x_key.xkey;
+                let (extended_descriptor, key_map, _) =
+                    Bip86(derivable_key, keychain_kind).build(network).unwrap();
+                Self {
+                    extended_descriptor,
+                    key_map,
+                }
+            }
+            BdkDescriptorSecretKey::Single(_) => {
+                unreachable!()
+            }
+        }
+    }
+
+    pub(crate) fn new_bip86_public(
+        public_key: Arc<DescriptorPublicKey>,
+        fingerprint: String,
+        keychain_kind: KeychainKind,
+        network: Network,
+    ) -> Self {
+        let fingerprint = Fingerprint::from_str(fingerprint.as_str()).unwrap();
+        let derivable_key = public_key.descriptor_public_key_mutex.lock().unwrap();
+
+        match derivable_key.deref() {
+            BdkDescriptorPublicKey::XPub(descriptor_x_key) => {
+                let derivable_key = descriptor_x_key.xkey;
+                let (extended_descriptor, key_map, _) =
+                    Bip86Public(derivable_key, fingerprint, keychain_kind)
+                        .build(network)
+                        .unwrap();
+
+                Self {
+                    extended_descriptor,
+                    key_map,
+                }
+            }
+            BdkDescriptorPublicKey::Single(_) => {
+                unreachable!()
+            }
+        }
+    }
+
     pub(crate) fn as_string_private(&self) -> String {
         let descriptor = &self.extended_descriptor;
         let key_map = &self.key_map;