1 files changed, 2 insertions, 0 deletions
diff --git a/table/ai_rail.h b/table/ai_rail.h
index 00131d993..ecc7bc2e9 100644
--- a/table/ai_rail.h
+++ b/table/ai_rail.h
@@ -1,3 +1,5 @@
+/* $Id$ */
+
 typedef struct {
 	byte mode;
 	byte attr;