diff --git a/OpenRA.Mods.RA/Activities/Attack.cs b/OpenRA.Mods.RA/Activities/Attack.cs
index c1fe9096ba..88bfc1efff 100755
--- a/OpenRA.Mods.RA/Activities/Attack.cs
+++ b/OpenRA.Mods.RA/Activities/Attack.cs
@@ -26,8 +26,6 @@ namespace OpenRA.Mods.RA.Activities
 			Range = range;
 		}
 
-		IActivity NextActivity { get; set; }
-
 		public override IActivity Tick( Actor self )
 		{
 			if (IsCanceled) return NextActivity;