diff -r dd9d0aade65e -r f4adb9648a93 src/openttd.cpp
--- a/src/openttd.cpp	Tue Nov 25 19:32:12 2008 +0000
+++ b/src/openttd.cpp	Tue Nov 25 21:09:00 2008 +0000
@@ -1184,6 +1184,7 @@
 
 	InputLoop();
 
+	_sound_driver->MainLoop();
 	MusicLoop();
 }