diff --git a/src/main/res/values-bg-rBG/strings.xml b/src/main/res/values-bg-rBG/strings.xml
index f8f36968b1..5331d4fff1 100644
--- a/src/main/res/values-bg-rBG/strings.xml
+++ b/src/main/res/values-bg-rBG/strings.xml
@@ -655,4 +655,24 @@
     <string name="what_s_new_image">Какво ново</string>
     <string name="whats_new_skip">Пропусни</string>
     <string name="whats_new_title">Ново в %1$s</string>
-    </resources>
+    <plurals name="sync_fail_in_favourites_content">
+        <item quantity="one">%1$d файл не може да бъде синхронизиран (конфликти: %2$d)</item>
+        <item quantity="other">%1$d файла не могат да бъдат синхронизирани (конфликти: %2$d)</item>
+    </plurals>
+    <plurals name="sync_foreign_files_forgotten_content">
+        <item quantity="one">%1$d файл от папката %2$s не може да бъде копиран в</item>
+        <item quantity="other">%1$d файла от папката %2$s  не могат да бъдат копирани в</item>
+    </plurals>
+    <plurals name="file_list__footer__folder">
+        <item quantity="one">%1$d папка</item>
+        <item quantity="other">%1$d папки</item>
+    </plurals>
+    <plurals name="file_list__footer__file">
+        <item quantity="one">%1$d файл</item>
+        <item quantity="other">%1$d файла</item>
+    </plurals>
+    <plurals name="items_selected_count">
+        <item quantity="one">%d избран</item>
+        <item quantity="other">%d избрани</item>
+    </plurals>
+</resources>
diff --git a/src/main/res/values-gl/strings.xml b/src/main/res/values-gl/strings.xml
index 5e7aceac61..623d31cbdf 100644
--- a/src/main/res/values-gl/strings.xml
+++ b/src/main/res/values-gl/strings.xml
@@ -774,4 +774,24 @@ Esta é a versión oficial de desenvolvemento, que presenta unha mostra diaria d
     <string name="whats_new_device_credentials_title">Use a protección interna do dispositivo Android</string>
     <string name="whats_new_skip">Omitir</string>
     <string name="whats_new_title">Novo en %1$s</string>
-    </resources>
+    <plurals name="sync_fail_in_favourites_content">
+        <item quantity="one">Non foi posíbel sincronizar  %1$d ficheiro (conflitos: %2$d)</item>
+        <item quantity="other">Non foi posíbel sincronizar  %1$d ficheiros (conflitos: %2$d)</item>
+    </plurals>
+    <plurals name="sync_foreign_files_forgotten_content">
+        <item quantity="one">Produciuse un fallo ao copiar%1$d ficheiro do cartafol %2$s en</item>
+        <item quantity="other">Produciuse un fallo ao copiar%1$d ficheiros do cartafol %2$s en</item>
+    </plurals>
+    <plurals name="file_list__footer__folder">
+        <item quantity="one">%1$d cartafol</item>
+        <item quantity="other">%1$d cartafoles</item>
+    </plurals>
+    <plurals name="file_list__footer__file">
+        <item quantity="one">%1$d ficheiro</item>
+        <item quantity="other">%1$d ficheiros</item>
+    </plurals>
+    <plurals name="items_selected_count">
+        <item quantity="one">%d seleccionado</item>
+        <item quantity="other">%d seleccionados</item>
+    </plurals>
+</resources>
diff --git a/src/main/res/values-pt-rBR/strings.xml b/src/main/res/values-pt-rBR/strings.xml
index d39090bf9b..f8af27ad1c 100644
--- a/src/main/res/values-pt-rBR/strings.xml
+++ b/src/main/res/values-pt-rBR/strings.xml
@@ -754,4 +754,24 @@
     <string name="whats_new_device_credentials_title">Use a proteção interna do dispositivo Android</string>
     <string name="whats_new_skip">Saltar</string>
     <string name="whats_new_title">Novo em %1$s</string>
-    </resources>
+    <plurals name="sync_fail_in_favourites_content">
+        <item quantity="one">Erro ao sincronizar %1$d arquivo (conflitos: %2$d)</item>
+        <item quantity="other">Erro ao sincronizar %1$d arquivos (conflitos: %2$d)</item>
+    </plurals>
+    <plurals name="sync_foreign_files_forgotten_content">
+        <item quantity="one">Erro ao copiar %1$d arquivo da pasta %2$s</item>
+        <item quantity="other">Erro ao copiar %1$d arquivos da pasta %2$s</item>
+    </plurals>
+    <plurals name="file_list__footer__folder">
+        <item quantity="one">%1$d pasta</item>
+        <item quantity="other">%1$d pastas</item>
+    </plurals>
+    <plurals name="file_list__footer__file">
+        <item quantity="one">%1$d arquivo</item>
+        <item quantity="other">%1$d arquivos</item>
+    </plurals>
+    <plurals name="items_selected_count">
+        <item quantity="one">%d selecionado</item>
+        <item quantity="other">%d selecionados</item>
+    </plurals>
+</resources>