diff --git a/build/shared/revisions.txt b/build/shared/revisions.txt
index a01608bca..d854326bd 100644
--- a/build/shared/revisions.txt
+++ b/build/shared/revisions.txt
@@ -1,5 +1,5 @@
 
-ARDUINO 1.5.3 BETA
+ARDUINO 1.5.3 BETA 2013.08.30
 
 [ide]
 * Removed useless baud rates from serial monitor