diff --git a/OpenRA.Mods.RA/AutoHeal.cs b/OpenRA.Mods.RA/AutoHeal.cs
index dc4d6de743..c7a36e0245 100644
--- a/OpenRA.Mods.RA/AutoHeal.cs
+++ b/OpenRA.Mods.RA/AutoHeal.cs
@@ -14,7 +14,7 @@ using OpenRA.Traits.Activities;
 
 namespace OpenRA.Mods.RA
 {
-	class AutoHealInfo : TraitInfo<AutoHeal> { }
+	class AutoHealInfo : TraitInfo<AutoHeal>, ITraitPrerequisite<AttackBaseInfo> { }
 
 	class AutoHeal : INotifyIdle
 	{
diff --git a/OpenRA.Mods.RA/AutoTarget.cs b/OpenRA.Mods.RA/AutoTarget.cs
index 0be9bf17ed..d4d68a2c08 100644
--- a/OpenRA.Mods.RA/AutoTarget.cs
+++ b/OpenRA.Mods.RA/AutoTarget.cs
@@ -14,7 +14,7 @@ using System.Drawing;
 
 namespace OpenRA.Mods.RA
 {
-	class AutoTargetInfo : TraitInfo<AutoTarget>
+	class AutoTargetInfo : TraitInfo<AutoTarget>, ITraitPrerequisite<AttackBaseInfo>
 	{
 		public readonly bool AllowMovement = true;
 	}