--- src/hairtunes.c.orig	2011-09-25 21:58:08.000000000 +0200
+++ src/hairtunes.c	2011-09-25 21:58:12.000000000 +0200
@@ -991,6 +991,7 @@
 
 void hairtunes_cleanup(void)
 {
+  pthread_cond_signal(&ab_buffer_ready);
   clean_output();
   clean_rtp();
   clean_buffer();