@@ -76,11 +76,11 @@
 {
 	OFString *_name;
 	of_dns_class_t _DNSClass;
 	of_dns_record_type_t _recordType;
 	uint32_t _TTL;
-	OF_RESERVE_IVARS(4)
+	OF_RESERVE_IVARS(OFDNSResourceRecord, 4)
 }
 
 /**
  * @brief The domain name to which the resource record belongs.
  */