diff --git a/ChangeLog b/ChangeLog
index 194be7bf89..242e72ca13 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2016-04-16  Robin van der Vliet <info@robinvandervliet.com>
+
+	[BZ #19400]
+	* locale/iso-639.def: Add the Talossan/tzl language.
+
 2016-04-16  Mike Frysinger  <vapier@gentoo.org>
 
 	[BZ #16983]
diff --git a/locale/iso-639.def b/locale/iso-639.def
index 4bea116180..e9c1dd363e 100644
--- a/locale/iso-639.def
+++ b/locale/iso-639.def
@@ -454,6 +454,7 @@ DEFINE_LANGUAGE_CODE ("Tagalog", tl, tgl, tgl)
 DEFINE_LANGUAGE_CODE ("Tahitian", ty, tah, tah)
 DEFINE_LANGUAGE_CODE3 ("Tai (Other)", tai, tai)
 DEFINE_LANGUAGE_CODE ("Tajik", tg, tgk, tgk)
+DEFINE_LANGUAGE_CODE3 ("Talossan", tzl, tzl)
 DEFINE_LANGUAGE_CODE3 ("Tamashek", tmh, tmh)
 DEFINE_LANGUAGE_CODE ("Tamil", ta, tam, tam)
 DEFINE_LANGUAGE_CODE ("Tatar", tt, tat, tat)