diff --git a/lib/js/dom.nim b/lib/js/dom.nim
index 53d9cd2047486..ff5165ca5a264 100644
--- a/lib/js/dom.nim
+++ b/lib/js/dom.nim
@@ -923,6 +923,7 @@ type
     port*: cstring
     protocol*: cstring
     search*: cstring
+    origin*: cstring
 
   History* = ref HistoryObj
   HistoryObj {.importc.} = object of RootObj