diff --git a/hw/xwin/winwindowswm.c b/hw/xwin/winwindowswm.c
index fbd41aaa8..6e9d63c53 100644
--- a/hw/xwin/winwindowswm.c
+++ b/hw/xwin/winwindowswm.c
@@ -66,18 +66,6 @@ typedef struct _WMEvent {
     unsigned int mask;
 } WMEventRec;
 
-static inline BoxRec
-make_box(int x, int y, int w, int h)
-{
-    BoxRec r;
-
-    r.x1 = x;
-    r.y1 = y;
-    r.x2 = x + w;
-    r.y2 = y + h;
-    return r;
-}
-
 static int
 ProcWindowsWMQueryVersion(ClientPtr client)
 {
@@ -319,7 +307,6 @@ static int
 ProcWindowsWMFrameGetRect(ClientPtr client)
 {
     xWindowsWMFrameGetRectReply rep;
-    BoxRec ir;
     RECT rcNew;
 
     REQUEST(xWindowsWMFrameGetRectReq);
@@ -334,8 +321,6 @@ ProcWindowsWMFrameGetRect(ClientPtr client)
     rep.length = 0;
     rep.sequenceNumber = client->sequence;
 
-    ir = make_box(stuff->ix, stuff->iy, stuff->iw, stuff->ih);
-
     if (stuff->frame_rect != 0) {
         ErrorF("ProcWindowsWMFrameGetRect - stuff->frame_rect != 0\n");
         return BadValue;