diff --git a/Libraries/LibWeb/DOM/Document.idl b/Libraries/LibWeb/DOM/Document.idl
index ce50d7d7b26..ff7cab8c2e1 100644
--- a/Libraries/LibWeb/DOM/Document.idl
+++ b/Libraries/LibWeb/DOM/Document.idl
@@ -8,6 +8,7 @@ interface Document : Node {
     readonly attribute DOMString contentType;
 
     Element? getElementById(DOMString id);
+    ArrayFromVector getElementsByName(DOMString name);
     ArrayFromVector getElementsByTagName(DOMString tagName);
     ArrayFromVector getElementsByClassName(DOMString className);