diff --git a/LEGO1/lego/legoomni/include/gasstationstate.h b/LEGO1/lego/legoomni/include/gasstationstate.h
index 78eae923..35f02bef 100644
--- a/LEGO1/lego/legoomni/include/gasstationstate.h
+++ b/LEGO1/lego/legoomni/include/gasstationstate.h
@@ -39,11 +39,11 @@ class GasStationState : public LegoState {
 private:
 	undefined4 m_unk0x08[3]; // 0x08
 	Unknown0x14 m_unk0x14;   // 0x14
-	undefined2 m_unk0x18;    // 0x18
-	undefined2 m_unk0x1a;    // 0x1a
-	undefined2 m_unk0x1c;    // 0x1c
-	undefined2 m_unk0x1e;    // 0x1e
-	undefined2 m_unk0x20;    // 0x20
+	MxS16 m_unk0x18;         // 0x18
+	MxS16 m_unk0x1a;         // 0x1a
+	MxS16 m_unk0x1c;         // 0x1c
+	MxS16 m_unk0x1e;         // 0x1e
+	MxS16 m_unk0x20;         // 0x20
 };
 
 #endif // GASSTATIONSTATE_H