diff --git a/configure.in b/configure.in
index 087c36b..0dfd8d1 100644
--- a/configure.in
+++ b/configure.in
@@ -9,6 +9,9 @@
 ## @license LGPL, see file <a href="license.html">COPYING</a>
 ##
 ## $Log$
+## Revision 1.19  2004/12/16 13:10:22  marc
+## release 1.3.1
+##
 ## Revision 1.18  2004/12/14 20:22:13  marc
 ## *** empty log message ***
 ##
@@ -65,7 +68,7 @@ AC_INIT([mrw/mrw.hpp.in])
 PACKAGENAME=mrw-c++
 m4_define(x_major, 1)
 m4_define(x_minor, 3)
-m4_define(x_least, 0)
+m4_define(x_least, 1)
 AM_INIT_AUTOMAKE(@PACKAGENAME@, @MAJOR@.@MINOR@.@LEAST@, [marc@waeckerlin.org])
 
 # copy M4 to shell