@@ -39,10 +39,12 @@
 /*!
  * The errno of the error that occurred.
  */
 @property (readonly) int errNo;
 
++ (instancetype)exception OF_UNAVAILABLE;
+
 /*!
  * @brief Creates a new, autoreleased create directory failed exception.
  *
  * @param path A string with the path of the directory which could not be
  *	       created
@@ -49,10 +51,12 @@
  * @param errNo The errno of the error that occurred
  * @return A new, autoreleased create directory failed exception
  */
 + (instancetype)exceptionWithPath: (OFString *)path
 			    errNo: (int)errNo;
+
+- init OF_UNAVAILABLE;
 
 /*!
  * @brief Initializes an already allocated create directory failed exception.
  *
  * @param path A string with the path of the directory which could not be