diff --git a/OpenRA.Game/Traits/Building.cs b/OpenRA.Game/Traits/Building.cs
index cbf153a67d..bf134dc379 100644
--- a/OpenRA.Game/Traits/Building.cs
+++ b/OpenRA.Game/Traits/Building.cs
@@ -34,7 +34,6 @@ namespace OpenRA.Traits
 		public readonly bool Capturable = false;
 		public readonly bool Repairable = true;
 		public readonly string Footprint = "x";
-		public readonly string[] Produces = { };		// does this go somewhere else?
 		public readonly int2 Dimensions = new int2(1, 1);
 		public readonly bool Unsellable = false;
 
diff --git a/OpenRA.Mods.RA/EngineerCapture.cs b/OpenRA.Mods.RA/EngineerCapture.cs
index 4beb440590..b208b48191 100644
--- a/OpenRA.Mods.RA/EngineerCapture.cs
+++ b/OpenRA.Mods.RA/EngineerCapture.cs
@@ -24,7 +24,7 @@ namespace OpenRA.Mods.RA
 			if (mi.Button != MouseButton.Right) return null;
 			if (underCursor == null) return null;
 			if (self.Owner.Stances[underCursor.Owner] != Stance.Enemy) return null;
-			if (!underCursor.traits.Contains<Building>()) return null;
+			if (!underCursor.traits.Contains<Building>() || !underCursor.Info.Traits.Get<BuildingInfo>().Capturable) return null;
 
 			return new Order("CaptureBuilding", self, underCursor);
 		}