diff --git a/OpenRA.Mods.RA/Player/BaseAttackNotifier.cs b/OpenRA.Mods.RA/Player/BaseAttackNotifier.cs
index 00dfc1e916..d164cddf52 100644
--- a/OpenRA.Mods.RA/Player/BaseAttackNotifier.cs
+++ b/OpenRA.Mods.RA/Player/BaseAttackNotifier.cs
@@ -19,6 +19,7 @@ namespace OpenRA.Mods.RA
 	{
 		public readonly int NotifyInterval = 30;	/* seconds */
 		public readonly string Audio = "baseatk1.aud";
+		public readonly string Race = null;
 
 		public object Create(ActorInitializer init) { return new BaseAttackNotifier(this); }
 	}
@@ -34,6 +35,7 @@ namespace OpenRA.Mods.RA
 
 		public void Damaged(Actor self, AttackInfo e)
 		{
+			if (info.Race != null && info.Race != self.Owner.Country.Race) return;
 			/* only track last hit against our base */
 			if (!self.HasTrait<Building>())
 				return;
diff --git a/mods/d2k/rules/defaults.yaml b/mods/d2k/rules/defaults.yaml
index 5cc75f28d8..3e70e8db58 100644
--- a/mods/d2k/rules/defaults.yaml
+++ b/mods/d2k/rules/defaults.yaml
@@ -176,6 +176,8 @@
 		Dimensions: 1,1
 		Footprint: x
 		TerrainTypes: Rock, Concrete
+		BuildSounds:
+		SellSounds:
 	GivesBuildableArea:
 	Capturable:
 	CapturableBar:
diff --git a/mods/d2k/rules/system.yaml b/mods/d2k/rules/system.yaml
index 51ad9428fd..a9acb5039f 100644
--- a/mods/d2k/rules/system.yaml
+++ b/mods/d2k/rules/system.yaml
@@ -65,8 +65,15 @@ Player:
 	PlayerColorPalette:
 		BasePalette: d2k
 		PaletteFormat: d2k
-	BaseAttackNotifier:
+	BaseAttackNotifier@Atreides:
+		Race: atreides
 		Audio: AI_ATACK.AUD
+	BaseAttackNotifier@Harkonnen:
+		Race: harkonnen
+		Audio: HI_ATACK.AUD
+	BaseAttackNotifier@Ordos:
+		Race: ordos
+		Audio: OI_ATACK.AUD
 
 World:	
 	OpenWidgetAtGameStart: