diff --git a/src/renderer.js b/src/renderer.js
index 67d4524..bfd1b04 100644
--- a/src/renderer.js
+++ b/src/renderer.js
@@ -1,6 +1,6 @@
 const cp = require("child_process");
 const os = require("os");
-let ffmpeg;
+let ffmpeg = "";
 if (os.platform() === "win32") {
 	ffmpeg = `"${__dirname}\\..\\ffmpeg.exe"`;
 } else if (os.platform() === "freebsd") {