diff --git a/Modules/ShadowsightTimer.lua b/Modules/ShadowsightTimer.lua
index 1a3d542..edd280e 100644
--- a/Modules/ShadowsightTimer.lua
+++ b/Modules/ShadowsightTimer.lua
@@ -21,6 +21,7 @@ end
 function ShadowsightTimer:Initialize()
     self.locale = Gladdy:GetArenaTimer()
     self:RegisterMessage("JOINED_ARENA")
+    self:RegisterMessage("AURA_GAIN")
     self:CreateTimerFrame()
 end
 
@@ -32,6 +33,12 @@ function ShadowsightTimer:JOINED_ARENA()
     self.timerFrame:Show()
 end
 
+function ShadowsightTimer:AURA_GAIN(unit, auraType, spellID)
+    if (spellID == 34709) then
+        --TODO reset timer after 15s
+    end
+end
+
 function ShadowsightTimer:CHAT_MSG_BG_SYSTEM_NEUTRAL(msg)
     for k,v in pairs(self.locale) do
         if str_find(msg, v) then