@@ -30,11 +30,11 @@
 }
 
 /*!
  * The size of the memory that could not be allocated.
  */
-@property (readonly) size_t requestedSize;
+@property (readonly, nonatomic) size_t requestedSize;
 
 /*!
  * @brief Creates a new, autoreleased no memory exception.
  *
  * @param requestedSize The size of the memory that could not be allocated