diff --git a/reactos/drivers/dd/beep/beep.c b/reactos/drivers/dd/beep/beep.c
index 7aace6ae917..0b1eef41746 100644
--- a/reactos/drivers/dd/beep/beep.c
+++ b/reactos/drivers/dd/beep/beep.c
@@ -177,9 +177,8 @@ BeepDeviceControl(PDEVICE_OBJECT DeviceObject,
 
   /* do the beep!! */
   DPRINT("Beep:\n  Freq: %lu Hz\n  Dur: %lu ms\n",
-	 pbsp->Frequency,
-	 pbsp->Duration);
-
+	 BeepParam->Frequency,
+	 BeepParam->Duration);
   if (BeepParam->Duration >= 0)
     {
       DueTime.QuadPart = (LONGLONG)BeepParam->Duration * -10000;