Index: uspace/app/wavplay/dplay.c
===================================================================
--- uspace/app/wavplay/dplay.c	(revision a63966ddc781a6162855a3a60dedf48d5a09b9ca)
+++ uspace/app/wavplay/dplay.c	(revision f5837524878dfa0cfbf12164f7b8144cee094f9a)
@@ -96,5 +96,5 @@
 static void device_event_callback(ipc_call_t *icall, void *arg)
 {
-	async_answer_0(icall, EOK);
+	async_answer_5(icall, EOK, 0, 0, 0, 0, async_get_label());
 	playback_t *pb = arg;
 	const size_t fragment_size = pb->buffer.size / DEFAULT_FRAGMENTS;