diff --git a/externs.js b/externs.js
index 5c4a06aef6..23bc4f1d4e 100644
--- a/externs.js
+++ b/externs.js
@@ -8,6 +8,8 @@ fs.unlink = function() {};
 fs.readdir = function() {};
 fs.rmdir = function() {};
 fs.rimraf = function() {};
+fs.lstat = function () {};
+
 var dummy = {};
 dummy.populateStat = function() {};
 dummy.populateHash = function() {};
@@ -141,6 +143,17 @@ dummy.ELEMENT = function() {};
 dummy.TEXT = function() {};
 dummy.isAbsolute = function() {};
 
+var utils = {}
+utils.withFileTypes = true;
+utils.accessTime = 0;
+utils.modifiedTime = 0;
+utils.changeTime = 0;
+utils.birthTime = 0;
+utils.atimeMs = 0;
+utils.mtimeMs = 0;
+utils.ctimeMs = 0;
+utils.birthtimeMs = 0;
+
 /**
  * @typedef {{
  *     recursive: (undefined | boolean),
diff --git a/src/electron/electron/utils.js b/src/electron/electron/utils.js
index 4c70dd1df1..afa64a1873 100644
--- a/src/electron/electron/utils.js
+++ b/src/electron/electron/utils.js
@@ -57,15 +57,14 @@ export async function getAllFiles(dir, exts) {
 
       const fileStats = await fse.lstat(filePath)
 
-      const stats = {
+      return {
+        path: filePath,
         size: fileStats.size,
         accessTime: fileStats.atimeMs,
         modifiedTime: fileStats.mtimeMs,
         changeTime: fileStats.ctimeMs,
-        birthTime: fileStats.birthtimeMs,
+        birthTime: fileStats.birthtimeMs
       }
-
-      return { path: filePath, ...stats }
     })
   )
   return files.flat().filter((it) => it != null)