@@ -44,19 +44,23 @@
 /*!
  * The element in which the namespace was not bound.
  */
 @property (readonly, nonatomic) OFXMLElement *element;
 
++ (instancetype)exception OF_UNAVAILABLE;
+
 /*!
  * @brief Creates a new, autoreleased unbound namespace exception.
  *
  * @param namespace_ The namespace which is unbound
  * @param element The element in which the namespace was not bound
  * @return A new, autoreleased unbound namespace exception
  */
 + (instancetype)exceptionWithNamespace: (OFString *)namespace_
 			       element: (OFXMLElement *)element;
+
+- init OF_UNAVAILABLE;
 
 /*!
  * @brief Initializes an already allocated unbound namespace exception.
  *
  * @param namespace_ The namespace which is unbound