--- src/sndfile-jackplay.c.orig 2013-09-14 20:19:30.000000000 -0700 +++ src/sndfile-jackplay.c 2013-09-14 20:25:51.000000000 -0700 @@ -161,6 +161,7 @@ SNDFILE *sndfile ; SF_INFO sndfileinfo ; jack_client_t *client ; + char jack_client_name[32] = "jackplay" ; thread_info_t info ; int i, jack_sr ; @@ -170,7 +171,7 @@ } ; // create jack client - if ((client = jack_client_new ("jackplay")) == 0) + if ((client = jack_client_open(jack_client_name, (jack_options_t)0, NULL)) == 0) { fprintf (stderr, "Jack server not running?\n") ; return 1 ;