diff --git a/OpenRA.Mods.RA/Missions/Allies04Script.cs b/OpenRA.Mods.RA/Missions/Allies04Script.cs
index f4b0b6b8fd..cbd7e95f14 100644
--- a/OpenRA.Mods.RA/Missions/Allies04Script.cs
+++ b/OpenRA.Mods.RA/Missions/Allies04Script.cs
@@ -38,7 +38,11 @@ namespace OpenRA.Mods.RA.Missions
 		Actor lstUnloadPoint;
 		Actor lstExitPoint;
 		Actor hijackTruck;
-		Actor hijackTruckGuard;
+		Actor baseGuard;
+		Actor baseGuardMovePos;
+		Actor baseGuardTruckPos;
+		int baseGuardWait = 100;
+		bool baseGuardMoved;
 
 		Actor allies1Spy;
 		Actor allies2Spy;
@@ -80,6 +84,7 @@ namespace OpenRA.Mods.RA.Missions
 			PatrolTick(ref patrol4, ref currentPatrolPoint4, soviets, DogPatrol, patrolPoints4);
 			PatrolTick(ref patrol5, ref currentPatrolPoint5, soviets, DogPatrol, patrolPoints5);
 			ManageSovietOre();
+			BaseGuardTick();
 		}
 
 		void ManageSovietOre()
@@ -89,6 +94,25 @@ namespace OpenRA.Mods.RA.Missions
 			res.TakeCash(res.Cash);
 		}
 
+		void BaseGuardTick()
+		{
+			if (!baseGuardMoved && !baseGuard.IsDead() && baseGuard.IsInWorld)
+			{
+				if (hijackTruck.Location == baseGuardTruckPos.Location)
+				{
+					if (--baseGuardWait <= 0)
+					{
+						baseGuard.QueueActivity(new Move.Move(baseGuardMovePos.Location));
+						baseGuardMoved = true;
+					}
+				}
+				else
+				{
+					baseGuardWait = 100;
+				}
+			}
+		}
+
 		void PatrolTick(ref Actor[] patrolActors, ref int currentPoint, Player owner, string[] actorNames, CPos[] points)
 		{
 			if (patrolActors == null)
@@ -163,7 +187,9 @@ namespace OpenRA.Mods.RA.Missions
 			lstUnloadPoint = actors["LstUnloadPoint"];
 			lstExitPoint = actors["LstExitPoint"];
 			hijackTruck = actors["HijackTruck"];
-			hijackTruckGuard = actors["HijackTruckGuard"];
+			baseGuard = actors["BaseGuard"];
+			baseGuardMovePos = actors["BaseGuardMovePos"];
+			baseGuardTruckPos = actors["BaseGuardTruckPos"];
 			patrolPoints1 = new[] 
 			{
 				actors["PatrolPoint11"].Location,
diff --git a/mods/ra/maps/allies-04/map.yaml b/mods/ra/maps/allies-04/map.yaml
index 1841940fa6..272d9964e5 100644
--- a/mods/ra/maps/allies-04/map.yaml
+++ b/mods/ra/maps/allies-04/map.yaml
@@ -768,8 +768,8 @@ Actors:
 	Actor229: v2rl
 		Location: 96,19
 		Owner: Soviets
-	HijackTruckGuard: e1
-		Location: 65,34
+	Actor137: e1
+		Location: 66,34
 		Owner: Soviets
 	Actor50: fenc
 		Location: 81,68
@@ -1419,6 +1419,36 @@ Actors:
 		Location: 99,34
 		Owner: Soviets
 		Facing: 160
+	BaseGuard: e1
+		Location: 63,36
+		Owner: Soviets
+	Actor429: cycl
+		Location: 63,33
+		Owner: Soviets
+	Actor428: cycl
+		Location: 63,34
+		Owner: Soviets
+	Actor230: cycl
+		Location: 63,35
+		Owner: Soviets
+	Actor430: sbag
+		Location: 68,34
+		Owner: Soviets
+	Actor431: sbag
+		Location: 68,33
+		Owner: Soviets
+	Actor432: cycl
+		Location: 63,32
+		Owner: Soviets
+	Actor433: sbag
+		Location: 63,37
+		Owner: Soviets
+	BaseGuardMovePos: waypoint
+		Location: 62,37
+		Owner: Neutral
+	BaseGuardTruckPos: waypoint
+		Location: 64,36
+		Owner: Neutral
 
 Smudges:
 
@@ -1494,6 +1524,7 @@ Sequences:
 		unload:
 			Start: 0
 			Facings: 32
+
 Weapons:
 
 Voices: