1 files changed, 1 insertions, 1 deletions
diff --git a/ttd.c b/ttd.c
index c3647c253..6a676495a 100644
--- a/ttd.c
+++ b/ttd.c
@@ -519,7 +519,7 @@ void LoadIntroGame()
 	if (_music_driver->is_song_playing()) ResetMusic();
 }
 
-extern void DedicatedFork();
+extern void DedicatedFork(void);
 
 int ttd_main(int argc, char* argv[])
 {