diff --git a/preload/src/api/https.js b/preload/src/api/https.js
index dae2ac0f..42713097 100644
--- a/preload/src/api/https.js
+++ b/preload/src/api/https.js
@@ -1,6 +1,6 @@
 import * as https from "https";
 
-const methods = ["get", "put", "post", "delete"];
+const methods = ["get", "put", "post", "delete", "head"];
 const redirectCodes = new Set([301, 302, 307, 308]);
 const headersToClone = ["statusCode", "statusMessage", "url", "headers", "method", "aborted", "complete", "rawHeaders", "end"];
 
diff --git a/renderer/src/polyfill/fs.js b/renderer/src/polyfill/fs.js
index 41226a6f..4db835ca 100644
--- a/renderer/src/polyfill/fs.js
+++ b/renderer/src/polyfill/fs.js
@@ -179,6 +179,8 @@ export default {
     rmSync,
     rmdir,
     rmdirSync,
+    stat,
+    statSync,
     unlink,
     unlinkSync,
     watch,
diff --git a/renderer/src/polyfill/index.js b/renderer/src/polyfill/index.js
index ac8207b7..0bddb075 100644
--- a/renderer/src/polyfill/index.js
+++ b/renderer/src/polyfill/index.js
@@ -1,10 +1,10 @@
 import EventEmitter from "@common/events";
 
 import Module from "./module";
-import * as vm from "./vm";
-import * as fs from "./fs";
+import vm from "./vm";
+import fs from "./fs";
 import request from "./request";
-import * as https from "./https";
+import https from "./https";
 import Buffer from "./buffer";
 import crypto from "./crypto";
 import Remote from "./remote";
diff --git a/renderer/src/polyfill/vm.js b/renderer/src/polyfill/vm.js
index 56ae545d..66b065eb 100644
--- a/renderer/src/polyfill/vm.js
+++ b/renderer/src/polyfill/vm.js
@@ -7,4 +7,6 @@ export const compileFunction = function(code, params = [], options = {}) {
     const syntaxError = new SyntaxError(returned.message);
     syntaxError.stack = returned.stack;
     throw syntaxError;
-};
\ No newline at end of file
+};
+
+export default {compileFunction};
\ No newline at end of file