diff --git a/src/plugins/alsa09/ao_alsa09.c b/src/plugins/alsa09/ao_alsa09.c
index bf6e01c67bc3b073ba77b16ae638e6d41286deb3..abf02a870da8d2c49179841ae8dcd12b6b0bcd9f 100644
--- a/src/plugins/alsa09/ao_alsa09.c
+++ b/src/plugins/alsa09/ao_alsa09.c
@@ -39,7 +39,7 @@
 
 static char *ao_alsa_options[] = {
 	"dev",
-	"buf_size"
+	"buf_size",
         "periods"
 };
 static ao_info ao_alsa_info =