diff --git a/src/types.ts b/src/types.ts
index bd8f717..b7dc163 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -90,5 +90,5 @@ export interface Streamer {
 }
 
 export interface StreamerWithLogin extends Streamer {
-	login(username: string, password: string): void
+	login(username: string, password: string): Promise<void>
 }