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-rw-r--r--tools/build/configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/build/configure.ac b/tools/build/configure.ac
index e77344eadf..633afda0e7 100644
--- a/tools/build/configure.ac
+++ b/tools/build/configure.ac
@@ -2,7 +2,7 @@
# $Id$
#
-AC_PREREQ(2.52)
+AC_PREREQ(2.57)
AC_INIT([rtems-tools-build],[_RTEMS_VERSION],[rtems-bugs@OARcorp.com])
AC_CONFIG_SRCDIR([install-if-change.in])
RTEMS_TOP(../..)