2 files changed, 6 insertions, 6 deletions

diff --git a/src/rw/VisibilityPlugins.cpp b/src/rw/VisibilityPlugins.cpp
index 21e00725..916696de 100644
--- a/src/rw/VisibilityPlugins.cpp
+++ b/src/rw/VisibilityPlugins.cpp
@@ -936,12 +936,12 @@ CVisibilityPlugins::FrameCopyConstructor(void *dst, const void *src, int32, int3
 }
 
 void
-CVisibilityPlugins::SetFrameHierarchyId(RwFrame *frame, uintptr id)
+CVisibilityPlugins::SetFrameHierarchyId(RwFrame *frame, intptr id)
 {
 	FRAMEEXT(frame)->id = id;
 }
 
-uintptr
+intptr
 CVisibilityPlugins::GetFrameHierarchyId(RwFrame *frame)
 {
 	return FRAMEEXT(frame)->id;
@@ -978,7 +978,7 @@ void
 CVisibilityPlugins::SetClumpModelInfo(RpClump *clump, CClumpModelInfo *modelInfo)
 {
 	CVehicleModelInfo *vmi;
-	SetFrameHierarchyId(RpClumpGetFrame(clump), (uintptr)modelInfo);
+	SetFrameHierarchyId(RpClumpGetFrame(clump), (intptr)modelInfo);
 
 	// Unused
 	switch (modelInfo->GetModelType()) {
diff --git a/src/rw/VisibilityPlugins.h b/src/rw/VisibilityPlugins.h
index dd02f2e1..0721dfcc 100644
--- a/src/rw/VisibilityPlugins.h
+++ b/src/rw/VisibilityPlugins.h
@@ -103,10 +103,10 @@ public:
 	struct FrameExt
 	{
 		// BUG: this is abused to hold a pointer by SetClumpModelInfo
-		uintptr id;
+		intptr id;
 	};
-	static void SetFrameHierarchyId(RwFrame *frame, uintptr id);
-	static uintptr GetFrameHierarchyId(RwFrame *frame);
+	static void SetFrameHierarchyId(RwFrame *frame, intptr id);
+	static intptr GetFrameHierarchyId(RwFrame *frame);
 
 	static void *FrameConstructor(void *object, int32 offset, int32 len);
 	static void *FrameDestructor(void *object, int32 offset, int32 len);