diff --git a/types/serialport/index.d.ts b/types/serialport/index.d.ts
index 74a4f90e42..84b5790fd4 100644
--- a/types/serialport/index.d.ts
+++ b/types/serialport/index.d.ts
@@ -34,6 +34,8 @@ declare class SerialPort extends Stream.Duplex {
 	on(event: string, callback?: (data?: any) => void): this;
 
 	static Binding: SerialPort.BaseBinding;
+
+	static list(): Promise<any>;
 }
 
 declare namespace SerialPort {