diff --git a/render/domFor.js b/render/domFor.js
index 705a510b0..16b17a972 100644
--- a/render/domFor.js
+++ b/render/domFor.js
@@ -2,9 +2,14 @@
 
 var delayedRemoval = new WeakMap
 
-function *domFor({dom, domSize}, {generation} = {}) {
+function *domFor(vnode, object = {}) {
+	// To avoid unintended mangling of the internal bundler,
+	// parameter destructuring is not used here.
+	var dom = vnode.dom
+	var domSize = vnode.domSize
+	var generation = object.generation
 	if (dom != null) do {
-		const {nextSibling} = dom
+		var nextSibling = dom.nextSibling
 
 		if (delayedRemoval.get(dom) === generation) {
 			yield dom
@@ -19,4 +24,4 @@ function *domFor({dom, domSize}, {generation} = {}) {
 module.exports = {
 	delayedRemoval: delayedRemoval,
 	domFor: domFor,
-}
\ No newline at end of file
+}