@@ -40,19 +40,23 @@
 /*!
  * The errno of the error that occurred.
  */
 @property (readonly) int errNo;
 
++ (instancetype)exception OF_UNAVAILABLE;
+
 /*!
  * @brief Creates a new, autoreleased observe failed exception.
  *
  * @param observer The observer which failed to observe
  * @param errNo The errno of the error that occurred
  * @return A new, autoreleased observe failed exception
  */
 + (instancetype)exceptionWithObserver: (OFKernelEventObserver *)observer
 				errNo: (int)errNo;
+
+- init OF_UNAVAILABLE;
 
 /*!
  * @brief Initializes an already allocated observe failed exception.
  *
  * @param observer The observer which failed to observe