@@ -46,10 +46,14 @@
 @interface OFCountedSet OF_GENERIC(ObjectType):
     OFMutableSet OF_GENERIC(ObjectType)
 #if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN)
 # define ObjectType id
 #endif
+{
+	OF_RESERVE_IVARS(4)
+}
+
 /*!
  * @brief Returns how often the object is in the set.
  *
  * @return How often the object is in the set
  */