diff --git a/LEGO1/lego/sources/roi/legoroi.cpp b/LEGO1/lego/sources/roi/legoroi.cpp
index 6d04fd72..fd5d3e88 100644
--- a/LEGO1/lego/sources/roi/legoroi.cpp
+++ b/LEGO1/lego/sources/roi/legoroi.cpp
@@ -150,8 +150,8 @@ LegoResult LegoROI::Read(
 		goto done;
 	}
 
-	SET3(m_boundingBox.Min(), box.GetMin());
-	SET3(m_boundingBox.Max(), box.GetMax());
+	SET3(m_bounding_box.Min(), box.GetMin());
+	SET3(m_bounding_box.Max(), box.GetMax());
 
 	if (p_storage->Read(&length, sizeof(LegoU32)) != SUCCESS) {
 		goto done;
@@ -617,8 +617,8 @@ LegoU32 LegoROI::FUN_100a9410(
 
 		Mx3DPointFloat local4c(p_v1);
 
-		local58 = m_boundingBox.Min();
-		locala8 = m_boundingBox.Max();
+		local58 = m_bounding_box.Min();
+		locala8 = m_bounding_box.Max();
 
 		localc0[3] = local9c[3] = local168[3] = 1.0f;
 
diff --git a/LEGO1/lego/sources/roi/legoroi.h b/LEGO1/lego/sources/roi/legoroi.h
index afc1953e..f3a76899 100644
--- a/LEGO1/lego/sources/roi/legoroi.h
+++ b/LEGO1/lego/sources/roi/legoroi.h
@@ -78,7 +78,7 @@ class LegoROI : public ViewROI {
 
 	void SetComp(CompoundObject* p_comp) { comp = p_comp; }
 	void SetBoundingSphere(const BoundingSphere& p_sphere) { m_sphere = m_world_bounding_sphere = p_sphere; }
-	void SetBoundingBox(const BoundingBox& p_box) { m_boundingBox = p_box; }
+	void SetBoundingBox(const BoundingBox& p_box) { m_bounding_box = p_box; }
 
 	// SYNTHETIC: LEGO1 0x100a82b0
 	// LegoROI::`scalar deleting destructor'
diff --git a/LEGO1/realtime/orientableroi.h b/LEGO1/realtime/orientableroi.h
index a16ccc09..031c5af7 100644
--- a/LEGO1/realtime/orientableroi.h
+++ b/LEGO1/realtime/orientableroi.h
@@ -70,7 +70,7 @@ class OrientableROI : public ROI {
 protected:
 	MxMatrix m_local2world;                 // 0x10
 	BoundingBox m_world_bounding_box;       // 0x58
-	BoundingBox m_boundingBox;              // 0x80
+	BoundingBox m_bounding_box;             // 0x80
 	BoundingSphere m_world_bounding_sphere; // 0xa8
 	Mx3DPointFloat m_world_velocity;        // 0xc0
 	OrientableROI* m_parentROI;             // 0xd4