--- Csound5.10.1/Top/csound.c.orig 2009-09-04 10:25:12.000000000 +0100 +++ Csound5.10.1/Top/csound.c 2009-09-04 10:25:21.000000000 +0100 @@ -929,7 +929,7 @@ #ifdef OLPC strcpy(s, "alsa"); #else - strcpy(s, "PortAudio"); + strcpy(s, "pulse"); #endif csoundCreateConfigurationVariable(p, "rtaudio", s, CSOUNDCFG_STRING, 0, NULL, &max_len,