errno.patch

diff --git a/src/player.c b/src/player.c
index 17fe7ed..870aaab 100644
--- a/src/player.c
+++ b/src/player.c
@@ -333,7 +333,8 @@ static bool openDevice (player_t * const player) {
 
 	int driver = ao_default_driver_id ();
 	if ((player->aoDev = ao_open_live (driver, &aoFmt, NULL)) == NULL) {
-		BarUiMsg (player->settings, MSG_ERR, "Cannot open audio device.\n");
+		BarUiMsg (player->settings, MSG_ERR, "Cannot open audio device (error %i).\n",
+				errno);
 		return false;
 	}