diff --git a/src/i830_driver.c b/src/i830_driver.c
index 99c35c0d..ffa93f8e 100644
--- a/src/i830_driver.c
+++ b/src/i830_driver.c
@@ -6918,6 +6918,7 @@ I830InitFBManager(
     BoxPtr FullBox
 ){
    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+   I830Ptr pI830 = I830PTR(pScrn);
    RegionRec ScreenRegion;
    RegionRec FullRegion;
    BoxRec ScreenBox;