--- src/xf86Tek4957.c.orig	2009-03-31 11:04:20.254001366 +0200
+++ src/xf86Tek4957.c	2009-03-31 11:04:41.478199789 +0200
@@ -446,7 +446,7 @@ TekProc(DeviceIntPtr pDev, int what)
 		return !Success;
 	    }
 
-	    if (InitValuatorClassDeviceStruct(pDev,2,xf86GetMotionEvents,
+	    if (InitValuatorClassDeviceStruct(pDev,2,
 		   local->history_size,Absolute)== FALSE) {
 		xf86Msg(X_ERROR,"Tek4957:Unable to allocate Valuator class device\n");
 		return !Success;