Index: sound.c
===================================================================
--- gnubg-1.01.002/sound.c
+++ gnubg-1.01.002/sound.c	2013-07-11 21:57:08.812047001 +0200
@@ -443,6 +443,7 @@
         else
 #endif
             ca_context_create(&canberracontext);
+	ca_context_change_props(canberracontext, CA_PROP_CANBERRA_ENABLE, "1", NULL);
     }
     ca_context_play(canberracontext, 0, CA_PROP_MEDIA_FILENAME, file, NULL);
 #endif