diff --git a/qjs.c b/qjs.c
index c2b4ac0..e532539 100644
--- a/qjs.c
+++ b/qjs.c
@@ -634,6 +634,36 @@ start:
                 "globalThis.std = std;\n"
                 "globalThis.os = os;\n";
             eval_buf(ctx, str, strlen(str), "<input>", JS_EVAL_TYPE_MODULE);
+
+            //POLYFILLS FOR QJS FILES BEGIN 
+    const char *pf = "globalThis.global = globalThis;\n"
+        "global.console.error = console.log\n"
+        "global.console.warn = console.log\n"
+        "globalThis.breakFunction = () => { throw new Error('Function Break'); };\n"
+        "\n"
+        "if (typeof os !== 'undefined') {\n"
+        "    globalThis.sleep = os.sleep;\n"
+        "    async function setTimeout2(func, ms) {globalThis.clearTimeout = false; await sleep(ms); if (!clearTimeout) { func(); } }\n"
+        "    globalThis.setTimeout = setTimeout2\n"
+        "} else {\n"
+        "    console.error('os is not defined.');\n"
+        "}\n"
+        "\n"
+        "if (typeof std !== 'undefined') {\n"
+        "    globalThis.urlGet = std.urlGet;\n"
+        "    globalThis.loadFile = std.loadFile;\n"
+        "    globalThis.doneRequire = std.loadFile;\n"
+        "    globalThis.printf = console.log;\n"
+        "    globalThis.evalFile = std.loadScript;\n"
+        "    globalThis.require = (moduleSpecifier) => import(moduleSpecifier).then(mod => mod.default || mod);\n"
+        "    globalThis.stdRequire = globalThis.require;\n"
+        "    globalThis.safeGlobals = {} \n"
+        "    globalThis.getURL = std.urlGet;\n"
+        "} else {\n"
+        "    console.error('std is not defined.');\n"
+        "}\n";
+
+    eval_buf(ctx, pf, strlen(pf), "<input>", JS_EVAL_TYPE_MODULE);
         }
 
         for(i = 0; i < include_count; i++) {
@@ -708,8 +738,7 @@ start:
         "} else {\n"
         "    console.error('std is not defined.');\n"
         "}\n";
-
-    eval_buf(ctx, pf, strlen(pf), "<input>", JS_EVAL_TYPE_MODULE);
+        eval_buf(ctx, pf, strlen(pf), "<input>", JS_EVAL_TYPE_MODULE);
         
         if (interactive) {
             js_std_eval_binary(ctx, qjsc_repl, qjsc_repl_size, 0);