diff --git a/configure.ac b/configure.ac
index dc99f219..c3e399af 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,5 @@
 dnl Process this file with autoget.sh to produce a working configure
 dnl script.
-dnl
-dnl $Id$
 
 AC_INIT
 AC_CONFIG_SRCDIR([simgear/bucket/newbucket.cxx])