diff --git a/Custom-Factions.md b/Custom-Factions.md
index 3757637..11c3b11 100644
--- a/Custom-Factions.md
+++ b/Custom-Factions.md
@@ -20,6 +20,7 @@ This yaml or json file should contain the following fields:
 
 * **country** : The country to be used in DCS. Careful, if it is not a valid country name in DCS, the mission generation will not work.
 * **name** : Name of the faction in DCS Retribution UI
+* **locales** : List of locales to use when generating random pilot names once predefined names are exhausted (if the field is left empty, "en_US" is used by default)
 * **aircrafts** : List of Aircrafts available to this faction
 * **awacs** : List of AWACS planes available to this faction
 * **tankers** : List of Tankers planes available to this faction