diff --git a/saco/game/vehicle.cpp b/saco/game/vehicle.cpp
index 6507c88..083464c 100644
--- a/saco/game/vehicle.cpp
+++ b/saco/game/vehicle.cpp
@@ -79,3 +79,16 @@ void CVehicle::SetLockedState(int iLocked)
 
 //-----------------------------------------------------------
 
+void CVehicle::SetEngineState(BOOL bState)
+{
+	if(!m_pVehicle) return;
+
+	if(!bState) {
+		m_pVehicle->byteFlags &= 0xDF;
+	} else {
+		m_pVehicle->byteFlags |= 0x20;
+	}
+}
+
+//-----------------------------------------------------------
+
diff --git a/saco/game/vehicle.h b/saco/game/vehicle.h
index 3fb40b5..35f6d92 100644
--- a/saco/game/vehicle.h
+++ b/saco/game/vehicle.h
@@ -24,6 +24,7 @@ public:
 
 	BOOL  HasADriver();
 
+	void    SetEngineState(BOOL bState);
 
 	void	LinkToInterior(int iInterior);