--- a/mobile/android/base/android_strings.dtd
+++ b/mobile/android/base/android_strings.dtd
@@ -57,16 +57,17 @@
 <!ENTITY edit_mode_cancel "Annuler">
 
 <!ENTITY close_tab "Fermer l\u0027onglet">
 <!ENTITY one_tab "1 onglet">
 <!-- Localization note (num_tabs2) : Number of tabs is always more than one.
      We can't use android plural forms, sadly. See bug #753859. -->
 <!ENTITY num_tabs2 "&formatD; onglets">
 <!ENTITY new_tab_opened "Nouvel onglet ouvert">
+<!ENTITY new_private_tab_opened "Nouvel onglet privé ouvert">
 
 <!ENTITY settings "Paramètres">
 <!ENTITY settings_title "Paramètres">
 <!ENTITY pref_category_advanced "Avancé">
 <!ENTITY pref_category_customize "Personnalisation">
 <!ENTITY pref_category_search3 "Recherche">
 <!ENTITY pref_category_search_summary "Personnaliser les moteurs de recherche">
 <!ENTITY pref_category_display "Affichage">