diff --git a/saco/game/vehicle.cpp b/saco/game/vehicle.cpp
index f5f9cf5..03f2773 100644
--- a/saco/game/vehicle.cpp
+++ b/saco/game/vehicle.cpp
@@ -225,5 +225,12 @@ UINT CVehicle::GetPassengersMax()
 
 //-----------------------------------------------------------
 
+void CVehicle::SetHydraThrusters(DWORD dwDirection)
+{
+	if(m_pVehicle) m_pVehicle->dwHydraThrusters = dwDirection; // 0x00 - 0x80 // byte
+}
+
+//-----------------------------------------------------------
+
 //-----------------------------------------------------------
 
diff --git a/saco/game/vehicle.h b/saco/game/vehicle.h
index 01464aa..02a0cb7 100644
--- a/saco/game/vehicle.h
+++ b/saco/game/vehicle.h
@@ -44,6 +44,8 @@ public:
 	BOOL  HasTurret();
 	BOOL  HasADriver();
 
+	void  SetHydraThrusters(DWORD dwDirection);
+
 	UINT  GetPassengersMax();
 
 	void    SetSirenOn(BYTE byteState);