diff --git a/minilzo.c b/minilzo.c
--- a/minilzo.c
+++ b/minilzo.c
@@ -1,3 +1,5 @@
+/* $Id$ */
+
 /* minilzo.c -- mini subset of the LZO real-time data compression library
 
    This file is part of the LZO real-time data compression library.