5 files changed, 14 insertions, 0 deletions
diff --git a/src/modelinfo/BaseModelInfo.h b/src/modelinfo/BaseModelInfo.h
index fdf1efb6..ce42cb3a 100644
--- a/src/modelinfo/BaseModelInfo.h
+++ b/src/modelinfo/BaseModelInfo.h
@@ -70,4 +70,6 @@ public:
 	uint16 GetNumRefs() const { return m_refCount; }
 };
 
+#ifdef CHECK_STRUCT_SIZES 
 static_assert(sizeof(CBaseModelInfo) == 0x30, "CBaseModelInfo: error");
+#endif
diff --git a/src/modelinfo/ClumpModelInfo.h b/src/modelinfo/ClumpModelInfo.h
index c37a468a..a4ba2c9e 100644
--- a/src/modelinfo/ClumpModelInfo.h
+++ b/src/modelinfo/ClumpModelInfo.h
@@ -50,4 +50,7 @@ public:
 	static RwFrame *FillFrameArrayCB(RwFrame *frame, void *data);
 	static RwFrame *GetFrameFromId(RpClump *clump, int32 id);
 };
+
+#ifdef CHECK_STRUCT_SIZES 
 static_assert(sizeof(CClumpModelInfo) == 0x34, "CClumpModelInfo: error");
+#endif
diff --git a/src/modelinfo/SimpleModelInfo.h b/src/modelinfo/SimpleModelInfo.h
index 8c4173e9..65ff8c52 100644
--- a/src/modelinfo/SimpleModelInfo.h
+++ b/src/modelinfo/SimpleModelInfo.h
@@ -49,4 +49,7 @@ public:
 	void SetRelatedModel(CSimpleModelInfo *m){
 		m_atomics[2] = (RpAtomic*)m; }
 };
+
+#ifdef CHECK_STRUCT_SIZES 
 static_assert(sizeof(CSimpleModelInfo) == 0x4C, "CSimpleModelInfo: error");
+#endif
diff --git a/src/modelinfo/TimeModelInfo.h b/src/modelinfo/TimeModelInfo.h
index f8b7c8ff..cbe171e0 100644
--- a/src/modelinfo/TimeModelInfo.h
+++ b/src/modelinfo/TimeModelInfo.h
@@ -17,4 +17,7 @@ public:
 	void SetOtherTimeModel(int32 other) { m_otherTimeModelID = other; }
 	CTimeModelInfo *FindOtherTimeModel(void);
 };
+
+#ifdef CHECK_STRUCT_SIZES
 static_assert(sizeof(CTimeModelInfo) == 0x58, "CTimeModelInfo: error");
+#endif
+\ No newline at end of file
diff --git a/src/modelinfo/VehicleModelInfo.h b/src/modelinfo/VehicleModelInfo.h
index 6946c5c1..160c846b 100644
--- a/src/modelinfo/VehicleModelInfo.h
+++ b/src/modelinfo/VehicleModelInfo.h
@@ -123,4 +123,7 @@ public:
 	static int GetMaximumNumberOfPassengersFromNumberOfDoors(int id);
 	static void SetComponentsToUse(int8 c1, int8 c2) { ms_compsToUse[0] = c1; ms_compsToUse[1] = c2; }
 };
+
+#ifdef CHECK_STRUCT_SIZES
 static_assert(sizeof(CVehicleModelInfo) == 0x1F8, "CVehicleModelInfo: error");
+#endif