1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/xorg/xorg_composite.c b/src/gallium/state_trackers/xorg/xorg_composite.c
index 61ba6bdddf..4c05c2bebc 100644
--- a/src/gallium/state_trackers/xorg/xorg_composite.c
+++ b/src/gallium/state_trackers/xorg/xorg_composite.c
@@ -175,7 +175,7 @@ boolean xorg_composite_accelerated(int op,
                                    PicturePtr pDstPicture)
 {
    ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
-   ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+   ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
    modesettingPtr ms = modesettingPTR(pScrn);
    struct xorg_composite_blend blend;