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-rw-r--r--src/configure.ac4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/configure.ac b/src/configure.ac
index c976dad..9a76644 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -1,6 +1,6 @@
dnl autoconf configuration for gperf/src
-dnl Copyright (C) 1998, 2000, 2002-2003, 2007, 2009, 2018 Free Software Foundation, Inc.
+dnl Copyright (C) 1998-2020 Free Software Foundation, Inc.
dnl Written by Douglas C. Schmidt <schmidt@ics.uci.edu>
dnl and Bruno Haible <bruno@clisp.org>.
dnl
@@ -19,7 +19,7 @@ dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program. If not, see <https://www.gnu.org/licenses/>.
-AC_PREREQ([2.63])
+AC_PREREQ([2.64])
AC_INIT([main.cc])
AC_CONFIG_HEADERS([config.h])
AC_PROG_MAKE_SET