1 files changed, 2 insertions, 0 deletions

diff --git a/engine.h b/engine.h
index aac050f49..711a625f6 100644
--- a/engine.h
+++ b/engine.h
@@ -1,3 +1,5 @@
+/* $Id$ */
+
 #ifndef ENGINE_H
 #define ENGINE_H