diff --git a/res/values-pt/strings.xml b/res/values-pt/strings.xml
index d20fff1bec64b64310181f27987bef275beb6816..e0947a3b0637b2a0f4569c145b760b5d34d65af3 100644
--- a/res/values-pt/strings.xml
+++ b/res/values-pt/strings.xml
@@ -57,4 +57,6 @@
   <string name="settings_desc_expl_lengthVariance">Quantos saltos adicionar aleatoriamente</string>
   <string name="settings_label_expl_quantity">Quantidade</string>
   <string name="settings_desc_expl_quantity">Quantos túneis</string>
+  <string name="settings_label_expl_backupQuantity">Quantidade tuneis de reserva</string>
+  <string name="settings_desc_expl_backupQuantity">Quantos túneis de reserva</string>
 </resources>