diff --git a/dist/index.d.ts b/dist/index.d.ts
index 36654a3..62aa0a2 100644
--- a/dist/index.d.ts
+++ b/dist/index.d.ts
@@ -3,10 +3,10 @@ export interface Peer {
     host: string;
     port: number;
 }
-export type PeerSource = (pubkey: Buffer) => Promise<boolean | Peer>;
+export type PeerSource = (pubkey: Buffer, options?: any) => Promise<boolean | Peer>;
 export declare class PeerDiscovery {
     private _sources;
     registerSource(name: string, source: PeerSource): boolean;
     removeSource(name: string): boolean;
-    discover(pubkey: string | Buffer): Promise<Peer | boolean>;
+    discover(pubkey: string | Buffer, options?: {}): Promise<Peer | boolean>;
 }
diff --git a/dist/index.js b/dist/index.js
index 6b881dc..f199920 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -21,12 +21,12 @@ class PeerDiscovery {
         this._sources.delete(name);
         return true;
     }
-    async discover(pubkey) {
+    async discover(pubkey, options = {}) {
         if (!b4a_1.default.isBuffer(pubkey)) {
             pubkey = b4a_1.default.from(pubkey, "hex");
         }
         for (const source of this._sources.values()) {
-            const result = await source(pubkey);
+            const result = await source(pubkey, options);
             if (result) {
                 return result;
             }