diff --git a/vlc-android/res/values/strings.xml b/vlc-android/res/values/strings.xml
index b9eedd941..b337b6886 100644
--- a/vlc-android/res/values/strings.xml
+++ b/vlc-android/res/values/strings.xml
@@ -45,6 +45,11 @@
         <item quantity="one">1 album</item>
         <item quantity="other">%d albums</item>
     </plurals>
+    <plurals name="subfolders">
+        <item quantity="one">1 subfolder</item>
+        <item quantity="other">%d subfolders</item>
+    </plurals>
+    <string name="parent_folder">Up to parent folder</string>
     <string name="all_albums">All albums</string>
     <string name="genres">Genres</string>
     <string name="playlists">Playlists</string>