@@ -31,12 +31,12 @@
 /**
  * \param class_ The class of the object which caused the exception
  * \param ptr A pointer to the memory that is not part of the object
  * \return A new memory not part of object exception
  */
-+ exceptionWithClass: (Class)class_
-	     pointer: (void*)ptr;
++ (instancetype)exceptionWithClass: (Class)class_
+			   pointer: (void*)ptr;
 
 /**
  * Initializes an already allocated memory not part of object exception.
  *
  * \param class_ The class of the object which caused the exception