diff --git a/Moose Development/Moose/Functional/Stratego.lua b/Moose Development/Moose/Functional/Stratego.lua
index 850f80b0f..2d9e9db04 100644
--- a/Moose Development/Moose/Functional/Stratego.lua	
+++ b/Moose Development/Moose/Functional/Stratego.lua	
@@ -435,7 +435,8 @@ function STRATEGO:AnalyseBases()
       if not abzone then 
         abzone = ZONE_RADIUS:New(abname,ab:GetVec2(),500)
       end
-      local coa = ab:GetCoalition() + 1
+      local coa = ab:GetCoalition() or 0
+      coa = coa+1
       local abtype = "AIRBASE"
       if ab:IsShip() then
         numrwys = 1
diff --git a/Moose Development/Moose/Ops/Awacs.lua b/Moose Development/Moose/Ops/Awacs.lua
index d84541e17..28c710ccb 100644
--- a/Moose Development/Moose/Ops/Awacs.lua	
+++ b/Moose Development/Moose/Ops/Awacs.lua	
@@ -121,6 +121,7 @@ do
 -- @field #number TacticalIncrFreq
 -- @field #number TacticalModulation
 -- @field #number TacticalInterval
+-- @field Core.Set#SET_GROUP DetectionSet
 -- @extends Core.Fsm#FSM
 
 
@@ -603,6 +604,7 @@ AWACS = {
   TacticalIncrFreq = 0.5,
   TacticalModulation = radio.modulation.AM,
   TacticalInterval = 120,
+  DetectionSet = nil,
 }
 
 ---
diff --git a/Moose Development/Moose/Ops/Intelligence.lua b/Moose Development/Moose/Ops/Intelligence.lua
index 4e71d65b3..7751a140b 100644
--- a/Moose Development/Moose/Ops/Intelligence.lua	
+++ b/Moose Development/Moose/Ops/Intelligence.lua	
@@ -578,7 +578,7 @@ function INTEL:AddAgent(AgentGroup)
   end
 
   -- Add to detection set.
-  self.detectionset:AddGroup(AgentGroup)
+  self.detectionset:AddGroup(AgentGroup,true)
   return self
 end