--- mouse.c.orig	2009-09-06 11:53:11.000000000 +0200
+++ mouse.c	2009-09-06 11:55:14.000000000 +0200
@@ -338,6 +338,7 @@
         case WM_MOUSEWHEEL:
             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_Z_AXIS_INSTANCE) | DIDFT_RELAXIS;
             This->m_state.lZ += wdata = (short)HIWORD(hook->mouseData);
+/*FIXME*/   This->warp_override = (This->warp_override == WARP_FORCE_ON ? WARP_DISABLE : WARP_FORCE_ON);
             break;
         case WM_LBUTTONDOWN:
             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 0) | DIDFT_PSHBUTTON;