diff --git a/src/lang/french.txt b/src/lang/french.txt
--- a/src/lang/french.txt
+++ b/src/lang/french.txt
@@ -349,6 +349,7 @@ STR_SCENEDIT_FILE_MENU_QUIT             
 STR_SETTINGS_MENU_GAME_OPTIONS                                  :Options du Jeu
 STR_SETTINGS_MENU_DIFFICULTY_SETTINGS                           :Niveau de Difficulté
 STR_SETTINGS_MENU_CONFIG_SETTINGS                               :Configuration Avancée
+STR_SETTINGS_MENU_AI_SETTINGS                                   :Configuration IA
 STR_SETTINGS_MENU_NEWGRF_SETTINGS                               :Paramètres Newgrf
 STR_SETTINGS_MENU_TRANSPARENCY_OPTIONS                          :Options de transparence
 STR_SETTINGS_MENU_TOWN_NAMES_DISPLAYED                          :Afficher le nom des villes