Incompatibility with Drupal 6.16

Incompatibility issues is there with core 6.16 too. Info file is however correct.

Where is this coming from?

; $Id:
name = Invite Discount
description = Let users to get discounts for referred users purchases
dependencies = "uc_coupon invite token"
package = Ubercart - extra

; Information added by drupal.org packaging script on 2009-07-29
version = "6.x-1.1"
core = "6.x"
project = "uc_invite_discount"
datestamp = "1248902262"