diff --git a/src/compiler/rust-auto-clean-trigger b/src/compiler/rust-auto-clean-trigger
index db2e263074ac..cd080b46feba 100644
--- a/src/compiler/rust-auto-clean-trigger
+++ b/src/compiler/rust-auto-clean-trigger
@@ -1,4 +1,4 @@
 # If this file is modified, then rust will be forcibly cleaned and then rebuilt.
 # The actual contents of this file do not matter, but to trigger a change on the
 # build bots then the contents should be changed so git updates the mtime.
-2013-09-06
+2013-10-14