diff --git a/CLOBBER b/CLOBBER
index 6b3475759c51..98ed83f1c0f2 100644
--- a/CLOBBER
+++ b/CLOBBER
@@ -22,4 +22,4 @@
 # changes to stick? As of bug 928195, this shouldn't be necessary! Please
 # don't change CLOBBER for WebIDL changes any more.
 
-Bug 1300895 - Needed clobber to fix mochitests on windows 7 vm opt?
+Bug 1261019 - Clobber on OS X to fix bustage caused by removed files