diff --git a/Userland/Libraries/LibWeb/WebIDL/Buffers.h b/Userland/Libraries/LibWeb/WebIDL/Buffers.h
index c1949f5a15e..2b4ef4fa836 100644
--- a/Userland/Libraries/LibWeb/WebIDL/Buffers.h
+++ b/Userland/Libraries/LibWeb/WebIDL/Buffers.h
@@ -29,6 +29,8 @@ public:
     u32 byte_length() const;
 
     JS::NonnullGCPtr<JS::Object> raw_object();
+    JS::NonnullGCPtr<JS::Object const> raw_object() const { return const_cast<BufferableObjectBase&>(*this).raw_object(); }
+
     JS::GCPtr<JS::ArrayBuffer> viewed_array_buffer();
 
     BufferableObject const& bufferable_object() const { return m_bufferable_object; }