--- a/ttd.c	Wed Dec 22 23:24:53 2004 +0000
+++ b/ttd.c	Thu Dec 23 00:24:44 2004 +0000
@@ -519,7 +519,7 @@
 	if (_music_driver->is_song_playing()) ResetMusic();
 }
 
-extern void DedicatedFork();
+extern void DedicatedFork(void);
 
 int ttd_main(int argc, char* argv[])
 {