*** empty log message ***

diff --git a/autoconf/configure.in b/autoconf/configure.in
index 8b6899d44364cae0cad745e99dfeb41e0d6a2ff4..b3962577d6e2e664601127761cdedc0f4ae0fa6e 100644 (file)
--- a/autoconf/configure.in
+++ b/autoconf/configure.in
@@ -2,6 +2,7 @@ dnl# -*- sh -*-
 dnl#
 dnl# Process this file with autoconf to produce a configure script.
 dnl#
+AC_PREREQ(2.50)
 orig_CXXFLAGS="$CXXFLAGS"
 
 AC_INIT