diff --git a/app/src/main/res/values-ca-rES/strings.xml b/app/src/main/res/values-ca-rES/strings.xml
index f2a0579..4f1443e 100644
--- a/app/src/main/res/values-ca-rES/strings.xml
+++ b/app/src/main/res/values-ca-rES/strings.xml
@@ -36,6 +36,7 @@
     <string name="tab_favs">"Preferits"</string>
     <string name="action_about">"Quant a"</string>
     <string name="marked_as_read">"Element llegit"</string>
+    <string name="marked_as_unread">"Item unread"</string>
     <string name="undo_string">"Desfés"</string>
     <string name="addStringNoUrl">"Inicieu la sessió per afegir fonts."</string>
     <string name="cant_get_sources">"No es pot obtenir la llista de fonts."</string>
@@ -83,6 +84,7 @@
     <string name="card_height_off">L\'alçada de les targetes serà fixa</string>
     <string name="source_code">Codi font</string>
     <string name="cant_mark_read">No es pot marcar l\'article com a llegit</string>
+    <string name="cant_mark_unread">Can\'t mark article as unread</string>
     <string name="drawer_error_loading_tags">S\'ha produït un error en carregar les etiquetes</string>
     <string name="drawer_error_loading_sources">S\'ha produït un error en carregar les fonts</string>
     <string name="drawer_item_filters">Filtres</string>
diff --git a/app/src/main/res/values-de-rDE/strings.xml b/app/src/main/res/values-de-rDE/strings.xml
index aa7d26a..f21ffbe 100644
--- a/app/src/main/res/values-de-rDE/strings.xml
+++ b/app/src/main/res/values-de-rDE/strings.xml
@@ -36,6 +36,7 @@
     <string name="tab_favs">"Favoriten"</string>
     <string name="action_about">"Über"</string>
     <string name="marked_as_read">"Artikel gelesen"</string>
+    <string name="marked_as_unread">"Item unread"</string>
     <string name="undo_string">"Rückgängig"</string>
     <string name="addStringNoUrl">"Melde dich an um Quellen hinzuzufügen."</string>
     <string name="cant_get_sources">"Quellen können nicht abgerufen werden."</string>
@@ -83,6 +84,7 @@
     <string name="card_height_off">Kartenhöhe ist fix</string>
     <string name="source_code">Quellcode</string>
     <string name="cant_mark_read">Artikel kann nicht als gelesen markiert werden</string>
+    <string name="cant_mark_unread">Can\'t mark article as unread</string>
     <string name="drawer_error_loading_tags">Fehler beim Laden der Tags…</string>
     <string name="drawer_error_loading_sources">Fehler beim Laden der Quellen…</string>
     <string name="drawer_item_filters">Filter</string>
diff --git a/app/src/main/res/values-es-rES/strings.xml b/app/src/main/res/values-es-rES/strings.xml
index 6595398..65197d3 100644
--- a/app/src/main/res/values-es-rES/strings.xml
+++ b/app/src/main/res/values-es-rES/strings.xml
@@ -36,6 +36,7 @@
     <string name="tab_favs">"Favoritos"</string>
     <string name="action_about">"Acerca de"</string>
     <string name="marked_as_read">"Artículo leído"</string>
+    <string name="marked_as_unread">"Artículo no leído"</string>
     <string name="undo_string">"Deshacer"</string>
     <string name="addStringNoUrl">"Iniciar sesión para añadir fuentes."</string>
     <string name="cant_get_sources">"No se puede obtener la lista de fuentes."</string>
@@ -83,6 +84,7 @@
     <string name="card_height_off">Se fijará la altura de la tarjeta</string>
     <string name="source_code">Código fuente</string>
     <string name="cant_mark_read">No puede marcar el artículo como leído</string>
+    <string name="cant_mark_unread">No se puede marcar el artículo como no leído</string>
     <string name="drawer_error_loading_tags">Error al cargar etiquetas…</string>
     <string name="drawer_error_loading_sources">Error al cargar fuentes…</string>
     <string name="drawer_item_filters">Filtros</string>
diff --git a/app/src/main/res/values-fr-rFR/strings.xml b/app/src/main/res/values-fr-rFR/strings.xml
index bc39785..cdba507 100644
--- a/app/src/main/res/values-fr-rFR/strings.xml
+++ b/app/src/main/res/values-fr-rFR/strings.xml
@@ -36,6 +36,7 @@
     <string name="tab_favs">"Favoris"</string>
     <string name="action_about">"À propos"</string>
     <string name="marked_as_read">"Marqué comme lu"</string>
+    <string name="marked_as_unread">"Marqué comme non lu"</string>
     <string name="undo_string">"Annuler"</string>
     <string name="addStringNoUrl">"Identifiez-vous pour ajouter une source."</string>
     <string name="cant_get_sources">"Impossible de récupérer la liste des sources"</string>
@@ -83,6 +84,7 @@
     <string name="card_height_off">La taille de la carte sera fixe</string>
     <string name="source_code">Code source</string>
     <string name="cant_mark_read">Impossible de marquer l\'article comme lu</string>
+    <string name="cant_mark_unread">Impossible de marquer l\'article comme non lu</string>
     <string name="drawer_error_loading_tags">Erreur lors du chargement des tags…</string>
     <string name="drawer_error_loading_sources">Erreur lors du chargement des sources…</string>
     <string name="drawer_item_filters">Filtres</string>
diff --git a/app/src/main/res/values-gl-rES/strings.xml b/app/src/main/res/values-gl-rES/strings.xml
index 4ac3159..893fa86 100644
--- a/app/src/main/res/values-gl-rES/strings.xml
+++ b/app/src/main/res/values-gl-rES/strings.xml
@@ -36,6 +36,7 @@
     <string name="tab_favs">"Favoritos"</string>
     <string name="action_about">"Acerca de"</string>
     <string name="marked_as_read">"Elemento lido"</string>
+    <string name="marked_as_unread">"Elemento non lido"</string>
     <string name="undo_string">"Desfacer"</string>
     <string name="addStringNoUrl">"Accede pra engadir fontes."</string>
     <string name="cant_get_sources">"Non se pode obter a lista de fontes."</string>
@@ -83,6 +84,7 @@
     <string name="card_height_off">A altura das tarxetas será fixa</string>
     <string name="source_code">Código fonte</string>
     <string name="cant_mark_read">Non se pode marcar o artigo como lido</string>
+    <string name="cant_mark_unread">Non se pode marcar o artigo como non lido</string>
     <string name="drawer_error_loading_tags">Produciuse un erro ao cargar as etiquetas…</string>
     <string name="drawer_error_loading_sources">Produciuse un erro ao cargar as fontes…</string>
     <string name="drawer_item_filters">Filtros</string>
diff --git a/app/src/main/res/values-in-rID/strings.xml b/app/src/main/res/values-in-rID/strings.xml
index 6d1fa82..bbad157 100644
--- a/app/src/main/res/values-in-rID/strings.xml
+++ b/app/src/main/res/values-in-rID/strings.xml
@@ -36,6 +36,7 @@
     <string name="tab_favs">"Favorit"</string>
     <string name="action_about">"Tentang"</string>
     <string name="marked_as_read">"Membaca item"</string>
+    <string name="marked_as_unread">"Item unread"</string>
     <string name="undo_string">"Urung"</string>
     <string name="addStringNoUrl">"Masuk untuk menambah sumber."</string>
     <string name="cant_get_sources">"Tidak bisa mendapatkan daftar sumber."</string>
@@ -83,6 +84,7 @@
     <string name="card_height_off">Ukuran kartu akan tetap</string>
     <string name="source_code">Kode sumber</string>
     <string name="cant_mark_read">Tidak dapat menandai artikel sebagai telah dibaca</string>
+    <string name="cant_mark_unread">Can\'t mark article as unread</string>
     <string name="drawer_error_loading_tags">Kesalahan saat memuat tag…</string>
     <string name="drawer_error_loading_sources">Kesalahan saat memuat sumber…</string>
     <string name="drawer_item_filters">Filter</string>
diff --git a/app/src/main/res/values-it-rIT/strings.xml b/app/src/main/res/values-it-rIT/strings.xml
index e541075..41c3b42 100644
--- a/app/src/main/res/values-it-rIT/strings.xml
+++ b/app/src/main/res/values-it-rIT/strings.xml
@@ -36,6 +36,7 @@
     <string name="tab_favs">"Preferiti"</string>
     <string name="action_about">"Informazioni"</string>
     <string name="marked_as_read">"Articolo letto"</string>
+    <string name="marked_as_unread">"Item unread"</string>
     <string name="undo_string">"Annulla"</string>
     <string name="addStringNoUrl">"Autenticati per aggiungere fonti."</string>
     <string name="cant_get_sources">"Can't get sources list."</string>
@@ -83,6 +84,7 @@
     <string name="card_height_off">Card height will be fixed</string>
     <string name="source_code">Codice sorgente</string>
     <string name="cant_mark_read">Impossibile contrassegnare l\'articolo come già letto</string>
+    <string name="cant_mark_unread">Can\'t mark article as unread</string>
     <string name="drawer_error_loading_tags">Errore nel caricamento dei tag…</string>
     <string name="drawer_error_loading_sources">Errore nel caricamento delle fonti…</string>
     <string name="drawer_item_filters">Filtri</string>
diff --git a/app/src/main/res/values-ko-rKR/strings.xml b/app/src/main/res/values-ko-rKR/strings.xml
index 43e8d78..49cd439 100644
--- a/app/src/main/res/values-ko-rKR/strings.xml
+++ b/app/src/main/res/values-ko-rKR/strings.xml
@@ -36,6 +36,7 @@
     <string name="tab_favs">"즐겨찾기"</string>
     <string name="action_about">"정보"</string>
     <string name="marked_as_read">"항목 읽기"</string>
+    <string name="marked_as_unread">"Item unread"</string>
     <string name="undo_string">"실행 취소"</string>
     <string name="addStringNoUrl">"로그인 소스를 추가 해야 합니다."</string>
     <string name="cant_get_sources">"소스 리스트를 얻을 수 없습니다."</string>
@@ -83,6 +84,7 @@
     <string name="card_height_off">Card height will be fixed</string>
     <string name="source_code">Source code</string>
     <string name="cant_mark_read">Can\'t mark article as read</string>
+    <string name="cant_mark_unread">Can\'t mark article as unread</string>
     <string name="drawer_error_loading_tags">Error loading tags…</string>
     <string name="drawer_error_loading_sources">Error loading sources…</string>
     <string name="drawer_item_filters">Filters</string>
diff --git a/app/src/main/res/values-nl-rNL/strings.xml b/app/src/main/res/values-nl-rNL/strings.xml
index a77131a..5257458 100644
--- a/app/src/main/res/values-nl-rNL/strings.xml
+++ b/app/src/main/res/values-nl-rNL/strings.xml
@@ -36,6 +36,7 @@
     <string name="tab_favs">"Favorieten"</string>
     <string name="action_about">"Over"</string>
     <string name="marked_as_read">"Artikel gelezen"</string>
+    <string name="marked_as_unread">"Item unread"</string>
     <string name="undo_string">"Ongedaan maken"</string>
     <string name="addStringNoUrl">"Login om bronnen toe te voegen"</string>
     <string name="cant_get_sources">"Kan de lijst met bronnen niet ophalen"</string>
@@ -83,6 +84,7 @@
     <string name="card_height_off">Vaste hoogte</string>
     <string name="source_code">Broncode</string>
     <string name="cant_mark_read">Impossible de marquer l\'article comme lu</string>
+    <string name="cant_mark_unread">Can\'t mark article as unread</string>
     <string name="drawer_error_loading_tags">Fout bij het laden van tags…</string>
     <string name="drawer_error_loading_sources">Fout bij laden van bronnen…</string>
     <string name="drawer_item_filters">Filters</string>
diff --git a/app/src/main/res/values-pt-rBR/strings.xml b/app/src/main/res/values-pt-rBR/strings.xml
index c3b69ee..8a144df 100644
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -36,6 +36,7 @@
     <string name="tab_favs">"Favoritos"</string>
     <string name="action_about">"Sobre"</string>
     <string name="marked_as_read">"Item lido"</string>
+    <string name="marked_as_unread">"Item unread"</string>
     <string name="undo_string">"Desfazer"</string>
     <string name="addStringNoUrl">"Faça login para adicionar fontes."</string>
     <string name="cant_get_sources">"Não é possível obter a lista de fontes."</string>
@@ -83,6 +84,7 @@
     <string name="card_height_off">Cards com altura de tamanho fixo</string>
     <string name="source_code">Código fonte</string>
     <string name="cant_mark_read">Não é possível marcar o artigo como lido</string>
+    <string name="cant_mark_unread">Can\'t mark article as unread</string>
     <string name="drawer_error_loading_tags">Erro ao carregar as tags…</string>
     <string name="drawer_error_loading_sources">Erro ao carregar as fontes…</string>
     <string name="drawer_item_filters">Filtros</string>
diff --git a/app/src/main/res/values-pt-rPT/strings.xml b/app/src/main/res/values-pt-rPT/strings.xml
index 7c74bc1..c2178df 100644
--- a/app/src/main/res/values-pt-rPT/strings.xml
+++ b/app/src/main/res/values-pt-rPT/strings.xml
@@ -36,6 +36,7 @@
     <string name="tab_favs">"Favoritos"</string>
     <string name="action_about">"Sobre"</string>
     <string name="marked_as_read">"Item lido"</string>
+    <string name="marked_as_unread">"Item unread"</string>
     <string name="undo_string">"Desfazer"</string>
     <string name="addStringNoUrl">"Logar para adicionar fontes."</string>
     <string name="cant_get_sources">"Não é possível obter a lista de fontes."</string>
@@ -83,6 +84,7 @@
     <string name="card_height_off">Altura do cartão será corrigida</string>
     <string name="source_code">Código fonte</string>
     <string name="cant_mark_read">Não pode marcar o artigo como lido</string>
+    <string name="cant_mark_unread">Can\'t mark article as unread</string>
     <string name="drawer_error_loading_tags">Erro ao carregar etiquetas…</string>
     <string name="drawer_error_loading_sources">Erro ao carregar fontes…</string>
     <string name="drawer_item_filters">Filtros</string>
diff --git a/app/src/main/res/values-tr-rTR/strings.xml b/app/src/main/res/values-tr-rTR/strings.xml
index 52ae6e3..1da2065 100644
--- a/app/src/main/res/values-tr-rTR/strings.xml
+++ b/app/src/main/res/values-tr-rTR/strings.xml
@@ -36,6 +36,7 @@
     <string name="tab_favs">"Favoriler"</string>
     <string name="action_about">"Hakkında"</string>
     <string name="marked_as_read">"Öğeleri oku"</string>
+    <string name="marked_as_unread">"Item unread"</string>
     <string name="undo_string">"Geri al"</string>
     <string name="addStringNoUrl">"Kaynakları eklemek için giriş yapın."</string>
     <string name="cant_get_sources">"Kaynakları listesi alınamıyor."</string>
@@ -83,6 +84,7 @@
     <string name="card_height_off">Kart yüksekliği sabit olacak</string>
     <string name="source_code">Kaynak kodu</string>
     <string name="cant_mark_read">Makale favori olarak işaretlenemez</string>
+    <string name="cant_mark_unread">Can\'t mark article as unread</string>
     <string name="drawer_error_loading_tags">Etiketler yükleme hatası…</string>
     <string name="drawer_error_loading_sources">Kaynaklar yüklenirken hata oluştu…</string>
     <string name="drawer_item_filters">Filtreler</string>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index f2ad25f..f4df312 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -36,6 +36,7 @@
     <string name="tab_favs">"收藏夹"</string>
     <string name="action_about">"关于我们"</string>
     <string name="marked_as_read">"已读"</string>
+    <string name="marked_as_unread">"Item unread"</string>
     <string name="undo_string">"撤销"</string>
     <string name="addStringNoUrl">"登录以添加数据源。"</string>
     <string name="cant_get_sources">"无法获取数据列表。"</string>
@@ -83,6 +84,7 @@
     <string name="card_height_off">卡片高度将被固定</string>
     <string name="source_code">源代码</string>
     <string name="cant_mark_read">无法将文章标记为已读</string>
+    <string name="cant_mark_unread">Can\'t mark article as unread</string>
     <string name="drawer_error_loading_tags">加载标记时出错..。</string>
     <string name="drawer_error_loading_sources">加载源时出错..。</string>
     <string name="drawer_item_filters">搜索条件</string>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 62d3245..f08c086 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -36,6 +36,7 @@
     <string name="tab_favs">"收藏夹"</string>
     <string name="action_about">"关于我们"</string>
     <string name="marked_as_read">"已读"</string>
+    <string name="marked_as_unread">"Item unread"</string>
     <string name="undo_string">"撤销"</string>
     <string name="addStringNoUrl">"登录以添加数据源。"</string>
     <string name="cant_get_sources">"无法获取数据列表。"</string>
@@ -83,6 +84,7 @@
     <string name="card_height_off">卡片高度将被固定</string>
     <string name="source_code">源代码</string>
     <string name="cant_mark_read">无法将文章标记为已读</string>
+    <string name="cant_mark_unread">Can\'t mark article as unread</string>
     <string name="drawer_error_loading_tags">加载标记时出错..。</string>
     <string name="drawer_error_loading_sources">加载源时出错..。</string>
     <string name="drawer_item_filters">搜索条件</string>