diff --git a/app/ui/settings_dialog.glade b/app/ui/settings_dialog.glade
index c585736e..4401c1d1 100644
--- a/app/ui/settings_dialog.glade
+++ b/app/ui/settings_dialog.glade
@@ -2064,6 +2064,7 @@ Author: Dmitriy Yefremov
                                   <item id="nl_NL" translatable="yes">Nederlands</item>
                                   <item id="pl_PL" translatable="yes">Polski</item>
                                   <item id="pt_PT" translatable="yes">Português</item>
+                                  <item id="tr_TR" translatable="yes">Türkçe</item>
                                   <item id="ru_RU" translatable="yes">Русский</item>
                                 </items>
                                 <signal name="changed" handler="on_lang_changed" swapped="no"/>