diff --git a/.internal/root.js b/.internal/root.js
index 8a4324d20..c7723bb0f 100644
--- a/.internal/root.js
+++ b/.internal/root.js
@@ -1,9 +1,12 @@
 import freeGlobal from './freeGlobal.js'
 
+/** Detect free variable `globalThis` */
+const freeGlobalThis = typeof globalThis == 'object' && globalThis !== null && globalThis.Object == Object && globalThis
+
 /** Detect free variable `self`. */
 const freeSelf = typeof self == 'object' && self !== null && self.Object === Object && self
 
 /** Used as a reference to the global object. */
-const root = freeGlobal || freeSelf || Function('return this')()
+const root = freeGlobalThis || freeGlobal || freeSelf || Function('return this')()
 
 export default root