diff --git a/Localization/esES.lua b/Localization/esES.lua
index 70cbe14..b38610b 100644
--- a/Localization/esES.lua
+++ b/Localization/esES.lua
@@ -1,6 +1,6 @@
 --  Translation courtesy of Ben (Aesyl - US Tanaris)
 local AceLocale = LibStub:GetLibrary("AceLocale-3.0")
-local L = AceLocale:NewLocale("Omen", "esES")
+local L = AceLocale:NewLocale("Omen", "esES") or AceLocale:NewLocale("Omen", "esMX")
 if not L then return end
 
 -- Main Omen window