diff --git a/app/src/main/res/values-fr-rFR/strings.xml b/app/src/main/res/values-fr-rFR/strings.xml
index 487c92ddf3..29a06c7467 100644
--- a/app/src/main/res/values-fr-rFR/strings.xml
+++ b/app/src/main/res/values-fr-rFR/strings.xml
@@ -187,10 +187,12 @@
     <string name="title_sync_days_remark">Augmenter cette valeur augmentera l\'utilisation de la batterie et des données</string>
     <string name="title_keep_days">Conserver les messages (jours)</string>
     <string name="title_keep_all">Garder tous les messages</string>
+    <string name="title_folder_name_missing">Nom de dossier manquant</string>
     <string name="title_folder_exists">Le dossier %1$s existe</string>
     <string name="title_folder_delete">Supprimer définitivement ce dossier et tous les messages qu’il contient ?</string>
     <string name="title_folder_unified">Boite de réception unifiée</string>
     <string name="title_folder_inbox">Boîte de réception</string>
+    <string name="title_folder_inbox_sub">Sous-boîte de réception</string>
     <string name="title_folder_outbox">Boîte d\'envoi</string>
     <string name="title_folder_all">Archives</string>
     <string name="title_folder_drafts">Brouillons</string>
diff --git a/app/src/main/res/values-nl-rNL/strings.xml b/app/src/main/res/values-nl-rNL/strings.xml
index 801bfdd110..e386eb5315 100644
--- a/app/src/main/res/values-nl-rNL/strings.xml
+++ b/app/src/main/res/values-nl-rNL/strings.xml
@@ -187,10 +187,12 @@
     <string name="title_sync_days_remark">Een hogere waarde verhoogt het batterij- en dataverbruik</string>
     <string name="title_keep_days">Bewaren van berichten (dagen)</string>
     <string name="title_keep_all">Bewaar alle berichten</string>
+    <string name="title_folder_name_missing">Mapnaam ontbreekt</string>
     <string name="title_folder_exists">Map %1$s bestaat</string>
     <string name="title_folder_delete">Deze map en de berichten die het bevat permanent verwijderen?</string>
     <string name="title_folder_unified">Gecombineerd postvak in</string>
     <string name="title_folder_inbox">Postvak in</string>
+    <string name="title_folder_inbox_sub">Postvak in kind</string>
     <string name="title_folder_outbox">Postvak uit</string>
     <string name="title_folder_all">Archief</string>
     <string name="title_folder_drafts">Concepten</string>
diff --git a/app/src/main/res/values-ru-rRU/strings.xml b/app/src/main/res/values-ru-rRU/strings.xml
index a16ad62617..ed1f4f48db 100644
--- a/app/src/main/res/values-ru-rRU/strings.xml
+++ b/app/src/main/res/values-ru-rRU/strings.xml
@@ -153,6 +153,7 @@
     <string name="title_sync_days_remark">Увеличение этого значения увеличит использование батареи и данных</string>
     <string name="title_keep_days">Сохранить сообщения (дней)</string>
     <string name="title_keep_all">Хранить все сообщения</string>
+    <string name="title_folder_name_missing">Отсутствует имя папки</string>
     <string name="title_folder_delete">Удалить эту папку и сообщения, которые она содержит?</string>
     <string name="title_folder_unified">Единый почтовый ящик</string>
     <string name="title_folder_inbox">Входящие</string>