diff --git a/build/shared/revisions.txt b/build/shared/revisions.txt
index 91ec7ae9d..7590cac52 100644
--- a/build/shared/revisions.txt
+++ b/build/shared/revisions.txt
@@ -1,4 +1,4 @@
-ARDUINO 1.0
+ARDUINO 1.0 - 2011.11.30
 
 [environment]
 
@@ -129,6 +129,12 @@ ARDUINO 1.0
   version of avrdude 5.4). The software now uses the "arduino" programmer
   type in place of "stk500v1" for uploading to most Arduino boards.
 
+ARDUINO 0023 - 2011.11.09
+
+* Added .inf files for R3 boards.
+* Updated to optiboot 4.4.
+* Included combined firmwares for ATmega16U2.
+
 ARDUINO 0022 - 2010.12.24
 
 [core / libraries]