diff --git a/lib/js/dom.nim b/lib/js/dom.nim
index a74c63231c..e1f0a010bf 100644
--- a/lib/js/dom.nim
+++ b/lib/js/dom.nim
@@ -203,6 +203,7 @@ type
   Document* = ref DocumentObj
   DocumentObj {.importc.} = object of NodeObj
     activeElement*: Element
+    documentElement*: Element
     alinkColor*: cstring
     bgColor*: cstring
     body*: Element