diff --git a/doc/supplements/i386/i386.texi b/doc/supplements/i386/i386.texi
index 4b6e882271..023137e61d 100644
--- a/doc/supplements/i386/i386.texi
+++ b/doc/supplements/i386/i386.texi
@@ -18,6 +18,8 @@
 @c  On-Line Applications Research Corporation (OAR).
 @c  All rights reserved.
 @c
+@c  $Id$
+@c
 
 @c
 @c   Master file for the Intel i386 Applications Supplement