@@ -576,11 +576,11 @@
 /*!
  * @brief The @ref of_file_attribute_key_size key from the dictionary.
  *
  * Raises an @ref OFUndefinedKeyException if the key is missing.
  */
-@property (readonly, nonatomic) uintmax_t fileSize;
+@property (readonly, nonatomic) unsigned long long fileSize;
 
 /*!
  * @brief The @ref of_file_attribute_key_type key from the dictionary.
  *
  * Raises an @ref OFUndefinedKeyException if the key is missing.