add cvs header comment

diff --git a/configure.ac b/configure.ac
index deb8b487f97c34499307cfc9695d0099ec5d04b1..5f0899b825a4e120dcd3aa8f25552c8f3e695204 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,3 +1,5 @@
+# $Id$ $Revision$
+
 # Process this file with autoconf to produce a configure script
 AC_PREREQ(2.54)