diff --git a/src/rpc.ts b/src/rpc.ts
index fd51fc8..1219003 100644
--- a/src/rpc.ts
+++ b/src/rpc.ts
@@ -36,6 +36,7 @@ export interface RPCCacheItem extends RPCResponse {
 export interface RPCBroadcastRequest {
   request: RPCRequest;
   relays: string[];
+  timeout: number;
 }
 
 export interface RPCBroadcastResponse extends RPCResponse {