diff --git a/LEGO1/lego/legoomni/include/ambulancemissionstate.h b/LEGO1/lego/legoomni/include/ambulancemissionstate.h
index b5659757..ea5cfb3e 100644
--- a/LEGO1/lego/legoomni/include/ambulancemissionstate.h
+++ b/LEGO1/lego/legoomni/include/ambulancemissionstate.h
@@ -22,7 +22,7 @@ class AmbulanceMissionState : public LegoState {
 		return !strcmp(p_name, AmbulanceMissionState::ClassName()) || LegoState::IsA(p_name);
 	}
 
-	virtual MxResult VTable0x1c(LegoFileStream* p_legoFileStream); // vtable+0x1c
+	virtual MxResult VTable0x1c(LegoFileStream* p_legoFileStream) override; // vtable+0x1c
 
 	inline MxU16 GetColor(MxU8 p_id)
 	{