diff --git a/OpenRA.Game/WDist.cs b/OpenRA.Game/WDist.cs
index ab4f0f1c9e..cbebdd45a1 100644
--- a/OpenRA.Game/WDist.cs
+++ b/OpenRA.Game/WDist.cs
@@ -27,6 +27,7 @@ namespace OpenRA
 
 		public WDist(int r) { Length = r; }
 		public static readonly WDist Zero = new WDist(0);
+		public static readonly WDist MaxValue = new WDist(int.MaxValue);
 		public static WDist FromCells(int cells) { return new WDist(1024 * cells); }
 
 		public static WDist operator +(WDist a, WDist b) { return new WDist(a.Length + b.Length); }