diff --git a/lib/bootstrap.less b/lib/bootstrap.less
index a2b0914250..834d950803 100644
--- a/lib/bootstrap.less
+++ b/lib/bootstrap.less
@@ -1,4 +1,4 @@
-/*
+/*!
  * Bootstrap v1.0.0
  *
  * Copyright 2011 Twitter, Inc
@@ -6,9 +6,9 @@
  * http://www.apache.org/licenses/LICENSE-2.0
  *
  * Designed and built with all the love in the world @twitter by @mdo and @fat.
+ * Date: {{ date }}
  */
 
-
 // CSS Reset
 @import "reset.less";