diff --git a/GeneralsZH/Data/INI/Weapon.ini b/GeneralsZH/Data/INI/Weapon.ini
index 149a3aca..d6b72667 100644
--- a/GeneralsZH/Data/INI/Weapon.ini
+++ b/GeneralsZH/Data/INI/Weapon.ini
@@ -1129,6 +1129,7 @@ Weapon GattlingBuildingGunAirDummy
   PrimaryDamage = 0.0001
   PrimaryDamageRadius = 0.0
   AttackRange = 400.0
+  AcceptableAimDelta = 180.0 ; don't need to turn at all.
   DamageType = SMALL_ARMS
   DeathType = NORMAL
   WeaponSpeed = 999999.0 ; dist/sec (huge value == effectively instant)