1 files changed, 1 insertions, 0 deletions
diff --git a/pattern.c b/pattern.c
index 594252d7..c8555a64 100644
--- a/pattern.c
+++ b/pattern.c
@@ -1,3 +1,4 @@
+static char rcsid[]="$Id$";
 /*
  * Copyright (C) 1996-8 Michael R. Elkins <me@cs.hmc.edu>
  *