diff --git a/saco/game/vehicle.cpp b/saco/game/vehicle.cpp
index 2a2fe08..ee72fe8 100644
--- a/saco/game/vehicle.cpp
+++ b/saco/game/vehicle.cpp
@@ -197,3 +197,12 @@ BOOL CVehicle::HasTurret()
 
 //-----------------------------------------------------------
 
+void CVehicle::SetSirenOn(BYTE byteState)
+{
+	m_pVehicle->bSirenOn = byteState;
+}
+
+//-----------------------------------------------------------
+
+//-----------------------------------------------------------
+
diff --git a/saco/game/vehicle.h b/saco/game/vehicle.h
index d7eec54..9acf556 100644
--- a/saco/game/vehicle.h
+++ b/saco/game/vehicle.h
@@ -44,6 +44,8 @@ public:
 	BOOL  HasTurret();
 	BOOL  HasADriver();
 
+	void    SetSirenOn(BYTE byteState);
+
 	void    SetEngineState(BOOL bState);
 
 	void	LinkToInterior(int iInterior);