@@ -94,10 +94,14 @@
  */
 @interface OFEnumerator OF_GENERIC(ObjectType): OFObject <OFFastEnumeration>
 #if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN)
 # define ObjectType id
 #endif
+{
+	OF_RESERVE_IVARS(4)
+}
+
 /*!
  * @brief Returns the next object or `nil` if there is none left.
  *
  * @return The next object or `nil` if there is none left
  */