diff --git a/tools/tinderbox-configs/firefox/linux/CLOBBER b/tools/tinderbox-configs/firefox/linux/CLOBBER
index d8a198e26cdb..7bcd61dcbd06 100644
--- a/tools/tinderbox-configs/firefox/linux/CLOBBER
+++ b/tools/tinderbox-configs/firefox/linux/CLOBBER
@@ -1 +1,2 @@
 bug 365974 - generate new nightly with new optimization options
+bug 366882 / bug 354449 - cvs conflict due to generated file no longer generated
diff --git a/tools/tinderbox-configs/firefox/macosx/CLOBBER b/tools/tinderbox-configs/firefox/macosx/CLOBBER
index 22230f17ada7..8a115cdfd0d5 100644
--- a/tools/tinderbox-configs/firefox/macosx/CLOBBER
+++ b/tools/tinderbox-configs/firefox/macosx/CLOBBER
@@ -1 +1,2 @@
 Kicking this clobber file again, since it's an initial add.
+bug 366882 / bug 354449 - cvs conflict due to generated file no longer generated
diff --git a/tools/tinderbox-configs/firefox/win32/CLOBBER b/tools/tinderbox-configs/firefox/win32/CLOBBER
index e69de29bb2d1..8b073a7b274e 100644
--- a/tools/tinderbox-configs/firefox/win32/CLOBBER
+++ b/tools/tinderbox-configs/firefox/win32/CLOBBER
@@ -0,0 +1 @@
+bug 366882 / bug 354449 - cvs conflict due to generated file no longer generated