Index: dll/win32/comctl32/listview.c
===================================================================
--- dll/win32/comctl32/listview.c	(revision 71944)
+++ dll/win32/comctl32/listview.c	(working copy)
@@ -2009,7 +2009,7 @@
  * RETURN:
  * None
  */
-static void LISTVIEW_UpdateScroll(const LISTVIEW_INFO *infoPtr)
+static void LISTVIEW_UpdateScroll(LISTVIEW_INFO *infoPtr)
 {
     SCROLLINFO horzInfo, vertInfo;
     INT dx, dy;
@@ -2115,6 +2115,8 @@
 	GetScrollInfo(infoPtr->hwndSelf, SB_HORZ, &horzInfo);
 	LISTVIEW_UpdateHeaderSize(infoPtr, horzInfo.nPos);
     }
+
+    LISTVIEW_UpdateSize(infoPtr);
 }