diff --git a/sound/drivers/opl3/opl3_lib.c b/sound/drivers/opl3/opl3_lib.c
index a127084..ebe4359 100644
--- a/sound/drivers/opl3/opl3_lib.c
+++ b/sound/drivers/opl3/opl3_lib.c
@@ -525,6 +525,7 @@
 	hw->ops.write = snd_opl3_write;
 	hw->ops.release = snd_opl3_release;
 
+	opl3->hwdep = hw;
 	opl3->seq_dev_num = seq_device;
 #if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))
 	if (snd_seq_device_new(card, seq_device, SNDRV_SEQ_DEV_ID_OPL3,
diff --git a/sound/drivers/opl3/opl3_seq.c b/sound/drivers/opl3/opl3_seq.c
index 6fd60b7..2d33f53 100644
--- a/sound/drivers/opl3/opl3_seq.c
+++ b/sound/drivers/opl3/opl3_seq.c
@@ -82,6 +82,7 @@
 void snd_opl3_synth_cleanup(struct snd_opl3 * opl3)
 {
 	unsigned long flags;
+	struct snd_hwdep *hwdep;
 
 	/* Stop system timer */
 	spin_lock_irqsave(&opl3->sys_timer_lock, flags);