minor.
diff --git a/ChangeLog b/ChangeLog
index b01e3c2..a22c693 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,10 @@
[lzw] Avoid invalid left shift.
+ Reported as
+
+ https://bugzilla.mozilla.org/show_bug.cgi?id=1295366
+
* src/lzw/ftzopen.c (ft_lzwstate_get_code): Limit `num_bits'.
2016-08-16 Werner Lemberg <wl@gnu.org>