--- a/src/sound.cpp	Wed Jan 09 08:12:10 2008 +0000
+++ b/src/sound.cpp	Wed Jan 09 09:45:45 2008 +0000
@@ -7,7 +7,6 @@
 #include "landscape.h"
 #include "mixer.h"
 #include "sound_func.h"
-#include "viewport.h"
 #include "fileio.h"
 #include "newgrf_sound.h"
 #include "fios.h"