@@ -22,8 +22,11 @@
  *	  OFOutOfRangeException.h ObjFW/OFOutOfRangeException.h
  *
  * @brief An exception indicating the given value is out of range.
  */
 @interface OFOutOfRangeException: OFException
+{
+	OF_RESERVE_IVARS(OFOutOfRangeException, 4)
+}
 @end
 
 OF_ASSUME_NONNULL_END