diff --git a/node_stream_zip.d.ts b/node_stream_zip.d.ts
index f076c72..c5a4290 100644
--- a/node_stream_zip.d.ts
+++ b/node_stream_zip.d.ts
@@ -194,6 +194,8 @@ declare class StreamZip {
     close(callback?: (err?: any) => void): void;
 
     static async: typeof StreamZip.StreamZipAsync;
+    
+    static setFs(fsLike: any): void;
 }
 
 export = StreamZip;