diff --git a/ChangeLog b/ChangeLog
index 05b2ae7cc6..b863067b64 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2019-05-28  mansayk  <6688000@gmail.com>
+
+	[BZ #24370]
+	* localedata/locales/tt_RU (lang_name): Add from CLDR-35.1.
+
 2019-05-28  mansayk  <6688000@gmail.com>
 
 	[BZ #24369]
diff --git a/localedata/locales/tt_RU b/localedata/locales/tt_RU
index b0254baf17..2e6aa85f6f 100644
--- a/localedata/locales/tt_RU
+++ b/localedata/locales/tt_RU
@@ -261,6 +261,7 @@ country_ab2 "RU"
 country_ab3 "RUS"
 country_num 643
 country_car    "RUS"
+lang_name    "<U0442><U0430><U0442><U0430><U0440>"
 lang_ab      "tt"
 lang_term    "tat"
 lang_lib    "tat"