diff --git a/OpenRA.Mods.Common/Projectiles/Missile.cs b/OpenRA.Mods.Common/Projectiles/Missile.cs
index b3fd256085..58101b5874 100644
--- a/OpenRA.Mods.Common/Projectiles/Missile.cs
+++ b/OpenRA.Mods.Common/Projectiles/Missile.cs
@@ -396,7 +396,7 @@ namespace OpenRA.Mods.Common.Projectiles
 			if ((tp.Actor.CenterPosition - pos).HorizontalLengthSquared > tp.Trait.Range.LengthSquared)
 				return false;
 
-			if (tp.Actor.Owner.Stances[args.SourceActor.Owner] == Stance.Ally && !tp.Trait.AlliedMissiles)
+			if (!tp.Actor.Owner.Stances[args.SourceActor.Owner].HasStance(tp.Trait.DeflectionStances))
 				return false;
 
 			return tp.Actor.World.SharedRandom.Next(100 / tp.Trait.Chance) == 0;
diff --git a/OpenRA.Mods.Common/Traits/JamsMissiles.cs b/OpenRA.Mods.Common/Traits/JamsMissiles.cs
index 0c67644088..0344a0fff6 100644
--- a/OpenRA.Mods.Common/Traits/JamsMissiles.cs
+++ b/OpenRA.Mods.Common/Traits/JamsMissiles.cs
@@ -13,10 +13,16 @@ using OpenRA.Traits;
 
 namespace OpenRA.Mods.Common.Traits
 {
+	[Desc("This actor deflects missiles.")]
 	public class JamsMissilesInfo : ITraitInfo
 	{
+		[Desc("Range of the deflection.")]
 		public readonly WDist Range = WDist.Zero;
-		public readonly bool AlliedMissiles = true;
+
+		[Desc("What diplomatic stances are affected.")]
+		public readonly Stance DeflectionStances = Stance.Ally | Stance.Neutral | Stance.Enemy;
+
+		[Desc("Chance of deflecting missiles.")]
 		public readonly int Chance = 100;
 
 		public object Create(ActorInitializer init) { return new JamsMissiles(this); }
@@ -27,7 +33,7 @@ namespace OpenRA.Mods.Common.Traits
 		readonly JamsMissilesInfo info;
 
 		public WDist Range { get { return info.Range; } }
-		public bool AlliedMissiles { get { return info.AlliedMissiles; } }
+		public Stance DeflectionStances { get { return info.DeflectionStances; } }
 		public int Chance { get { return info.Chance; } }
 
 		public JamsMissiles(JamsMissilesInfo info) { this.info = info; }