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-rw-r--r--configure.in4
1 files changed, 2 insertions, 2 deletions
diff --git a/configure.in b/configure.in
index ea83766f1f1..b63c38b2846 100644
--- a/configure.in
+++ b/configure.in
@@ -1,5 +1,5 @@
dnl Process this file with autoconf to produce a configure script.
-dnl $Header: /cvsroot/pgsql/configure.in,v 1.301.2.26 2007/09/14 23:19:58 scrappy Exp $
+dnl $Header: /cvsroot/pgsql/configure.in,v 1.301.2.27 2007/11/26 12:09:58 petere Exp $
dnl
dnl Developers, please strive to achieve this order:
dnl
@@ -26,7 +26,7 @@ m4_undefine([infodir])
m4_undefine([info])
AC_SUBST(docdir)
-AC_PREREQ(2.53)
+m4_if(m4_defn([m4_PACKAGE_VERSION]), [2.53], [], [m4_fatal([Autoconf version 2.53 is required])])
AC_COPYRIGHT([Copyright 2004 PostgreSQL Global Development Group])
AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
AC_CONFIG_AUX_DIR(config)