diff --git a/hw/xfree86/common/xf86xvpriv.h b/hw/xfree86/common/xf86xvpriv.h
index 9bedd9023..e95f959a8 100644
--- a/hw/xfree86/common/xf86xvpriv.h
+++ b/hw/xfree86/common/xf86xvpriv.h
@@ -41,7 +41,7 @@ typedef struct {
     ClipNotifyProcPtr ClipNotify;
     WindowExposuresProcPtr WindowExposures;
     PostValidateTreeProcPtr PostValidateTree;
-    void (*AdjustFrame) (ScrnInfoPtr, int, int, int);
+    void (*AdjustFrame) (ScrnInfoPtr, int, int);
     Bool (*EnterVT) (ScrnInfoPtr);
     void (*LeaveVT) (ScrnInfoPtr);
     xf86ModeSetProc *ModeSet;