diff --git a/OpenRA.Game/WorldUtils.cs b/OpenRA.Game/WorldUtils.cs
index 7d93987bbc85..cd81f2007bbe 100755
--- a/OpenRA.Game/WorldUtils.cs
+++ b/OpenRA.Game/WorldUtils.cs
@@ -146,7 +146,7 @@ public static bool CanPlaceBuilding(this World world, string name, BuildingInfo
 
 		public static bool IsVisible(this Actor a)
 		{
-			if (a.World.LocalPlayer.Shroud.Disabled)
+			if (a.World.LocalPlayer != null && a.World.LocalPlayer.Shroud.Disabled)
 				return true;
 
 			var shroud = a.World.WorldActor.traits.Get<Shroud>();
diff --git a/mods/ra/weapons.yaml b/mods/ra/weapons.yaml
index eb23b63a6e92..8e3563dc033b 100644
--- a/mods/ra/weapons.yaml
+++ b/mods/ra/weapons.yaml
@@ -191,6 +191,7 @@ Hellfire:
 Grenade:
 	ROF: 60
 	Range: 4
+	Report: grenade1
 	Bullet:
 		Speed: 5
 		High: true
@@ -206,6 +207,7 @@ Grenade:
 		InfDeath: 2
 		SmudgeType: Crater
 		Damage: 50
+		ImpactSound: kaboom12
 
 75mm:
 	ROF: 40