diff --git a/UPDATING b/UPDATING
index 65591a48157d..04cc51f42b7d 100644
--- a/UPDATING
+++ b/UPDATING
@@ -6,6 +6,14 @@ You should get into the habit of checking this file for changes each
 time you update your ports collection, before attempting any port
 upgrades.
 
+20050601:
+  AFFECTS: users of devel/perforce
+  AUTHOR: lth@FreeBSD.org
+
+  Upgrading to 2005.1 is straightforward, but it is highly recommended
+  to follow the upgrading instructions in the release notes:
+    http://www.perforce.com/perforce/doc.051/user/relnotes.txt
+
 20050526:
   AFFECTS: users of mail/sylpheed-claws
   AUTHOR: netchild@FreeBSD.org