Missing API upvalue.

diff --git a/Events_Chat.lua b/Events_Chat.lua
index 0db5abe..f5fd810 100644
--- a/Events_Chat.lua
+++ b/Events_Chat.lua
@@ -22,6 +22,7 @@ local select = select

 -- API Upvalues
 local BNET_CLIENT_WOW = BNET_CLIENT_WOW
+local UnitFactionGroup = UnitFactionGroup

 local C = Command
 local CM = C.ChatManager