fixed reference to removed variable

diff --git a/LibSort-1.0/LibSort-1.0.lua b/LibSort-1.0/LibSort-1.0.lua
index 31167ab..0dc8bef 100644
--- a/LibSort-1.0/LibSort-1.0.lua
+++ b/LibSort-1.0/LibSort-1.0.lua
@@ -127,7 +127,7 @@ function LibSort:Loaded(event, name)
     self.savedVars = ZO_SavedVars:New("ZO_Ingame_SavedVariables", 1, "LibSort")

 	ZO_PreHook(PLAYER_INVENTORY, "ApplySort", function(self, inventoryType) LibSort:ProcessInventory(inventoryType) end)
-	zo_callLater(function() LIBSORT:SetupArrows() end, 3000)
+	zo_callLater(function() self:SetupArrows() end, 3000)

 	EVENT_MANAGER:UnregisterForEvent("LibSortLoaded", EVENT_ADD_ON_LOADED)
 end