diff --git a/Ecoute/src/playau.c b/Ecoute/src/playau.c
index 40c54c5..1a2682a 100644
--- a/Ecoute/src/playau.c
+++ b/Ecoute/src/playau.c
@@ -90,7 +90,7 @@ format.byte_format	= AO_FMT_LITTLE;		/* XXX ??? */
 fprintf(stderr, "%s: going to open ao\n", __func__);
 
 device = ao_open_live(driver, &format, NULL);
-fprintf(stderr, "%s: open live -> %p\n", device);
+fprintf(stderr, "%s: open live -> %p\n", __func__, device);
 if (NULL == device) {
 	fprintf(stderr, "\nEcoute: Error open device\n");
 	/*