diff --git a/builtins.ts b/builtins.ts
index 2f623c2..2830aab 100644
--- a/builtins.ts
+++ b/builtins.ts
@@ -170,6 +170,8 @@ const faux = {
 	WeakSet,
 	isFinite,
 	isNaN,
+	parseFloat,
+	parseInt,
 	// Math
 	max: Math.max,
 	min: Math.min,
diff --git a/manual.md b/manual.md
index 1bd4654..1d84ff8 100644
--- a/manual.md
+++ b/manual.md
@@ -130,3 +130,5 @@ The following JS objects/functions/value are exactly provided as is in a typical
 - [`isFinite`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/isFinite)
 - [`isNaN`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/isNaN)
 - [`eval`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/eval)
+- [`parseFloat`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/parseFloat)
+- [`parseInt`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/parseInt)
\ No newline at end of file