diff --git a/Libraries/LibWeb/DOM/HTMLImageElement.h b/Libraries/LibWeb/DOM/HTMLImageElement.h
index ab653a8f09..46056f9d93 100644
--- a/Libraries/LibWeb/DOM/HTMLImageElement.h
+++ b/Libraries/LibWeb/DOM/HTMLImageElement.h
@@ -60,4 +60,10 @@ private:
     ByteBuffer m_encoded_data;
 };
 
+template<>
+inline bool is<HTMLImageElement>(const Node& node)
+{
+    return is<Element>(node) && to<Element>(node).tag_name().equals_ignoring_case("img");
+}
+
 }