1 files changed, 2 insertions, 0 deletions

diff --git a/unix.c b/unix.c
index 6ab3dd6d6..6c93ad993 100644
--- a/unix.c
+++ b/unix.c
@@ -1,3 +1,5 @@
+/* $Id$ */
+
 #include "stdafx.h"
 #include "openttd.h"
 #include "functions.h"