@@ -22,8 +22,11 @@
  *	  OFInvalidEncodingException.h ObjFW/OFInvalidEncodingException.h
  *
  * @brief An exception indicating that the encoding is invalid for this object.
  */
 @interface OFInvalidEncodingException: OFException
+{
+	OF_RESERVE_IVARS(OFInvalidEncodingException, 4)
+}
 @end
 
 OF_ASSUME_NONNULL_END