diff --git a/win32ss/user/ntuser/scrollex.c b/win32ss/user/ntuser/scrollex.c
index c344cec9475..82f248ec367 100644
--- a/win32ss/user/ntuser/scrollex.c
+++ b/win32ss/user/ntuser/scrollex.c
@@ -385,6 +385,10 @@ IntScrollWindowEx(
          rcChild = Child->rcWindow;
          RECTL_vOffsetRect(&rcChild, -ClientOrigin.x, -ClientOrigin.y);
 
+         /* Adjust window positions */
+         RECTL_vOffsetRect(&Child->rcWindow, dx, dy);
+         RECTL_vOffsetRect(&Child->rcClient, dx, dy);
+
          if (!prcScroll || RECTL_bIntersectRect(&rcDummy, &rcChild, &rcScroll))
          {
             UserRefObjectCo(Child, &WndRef);