diff --git a/sound/usb/card.c b/sound/usb/card.c
index d70cec6eda8f..03c6c9f44875 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -1018,6 +1018,7 @@ int snd_usb_autoresume(struct snd_usb_audio *chip)
 	}
 	return 0;
 }
+EXPORT_SYMBOL_GPL(snd_usb_autoresume);
 
 void snd_usb_autosuspend(struct snd_usb_audio *chip)
 {
@@ -1031,6 +1032,7 @@ void snd_usb_autosuspend(struct snd_usb_audio *chip)
 	for (i = 0; i < chip->num_interfaces; i++)
 		usb_autopm_put_interface(chip->intf[i]);
 }
+EXPORT_SYMBOL_GPL(snd_usb_autosuspend);
 
 static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message)
 {
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index 527ecf89d9a9..1fbc8697f131 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -819,6 +819,7 @@ snd_usb_endpoint_open(struct snd_usb_audio *chip,
 	mutex_unlock(&chip->mutex);
 	return ep;
 }
+EXPORT_SYMBOL_GPL(snd_usb_endpoint_open);
 
 /*
  * snd_usb_endpoint_set_sync: Link data and sync endpoints
@@ -902,6 +903,7 @@ void snd_usb_endpoint_close(struct snd_usb_audio *chip,
 	}
 	mutex_unlock(&chip->mutex);
 }
+EXPORT_SYMBOL_GPL(snd_usb_endpoint_close);
 
 /* Prepare for suspening EP, called from the main suspend handler */
 void snd_usb_endpoint_suspend(struct snd_usb_endpoint *ep)
@@ -1405,6 +1407,7 @@ unlock:
 	mutex_unlock(&chip->mutex);
 	return err;
 }
+EXPORT_SYMBOL_GPL(snd_usb_endpoint_configure);
 
 /* get the current rate set to the given clock by any endpoint */
 int snd_usb_endpoint_get_clock_rate(struct snd_usb_audio *chip, int clock)