@@ -44,10 +44,12 @@
 /*!
  * The errno of the error that occurred.
  */
 @property (readonly) int errNo;
 
++ (instancetype)exception OF_UNAVAILABLE;
+
 /*!
  * @brief Creates a new, autoreleased create symbolic link failed exception.
  *
  * @param sourcePath The source for the symbolic link
  * @param destinationPath The destination for the symbolic link
@@ -65,10 +67,12 @@
  * @return A new, autoreleased create symbolic link failed exception
  */
 + (instancetype)exceptionWithSourcePath: (OFString *)sourcePath
 			destinationPath: (OFString *)destinationPath
 				  errNo: (int)errNo;
+
+- init OF_UNAVAILABLE;
 
 /*!
  * @brief Initializes an already allocated create symbolic link failed
  *	  exception.
  *