Index: uspace/lib/drv/include/audio_pcm_iface.h
===================================================================
--- uspace/lib/drv/include/audio_pcm_iface.h	(revision b5abaf7c8551d1f27dee4024aa0f8824ee2e9317)
+++ uspace/lib/drv/include/audio_pcm_iface.h	(revision 6deb2cdd4f9ffa23e068faa9b3d977ec3399c1ed)
@@ -83,5 +83,5 @@
 int audio_pcm_test_format(audio_pcm_sess_t *, unsigned *, unsigned *,
     pcm_sample_format_t *);
-int audio_pcm_query_cap(audio_pcm_sess_t *, audio_cap_t);
+int audio_pcm_query_cap(audio_pcm_sess_t *, audio_cap_t, sysarg_t *);
 int audio_pcm_register_event_callback(audio_pcm_sess_t *,
     async_port_handler_t, void *);