Update to autoconf 2.69

diff --git a/configure.ac b/configure.ac
index 8bc5fe1f5d4b03b635f3f6cf9417d91898a42cc5..72b45ce39c67eb3fc51b47300f24c32f3043f08b 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 #                                               -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
 
-AC_PREREQ([2.68])
+AC_PREREQ([2.69])
 AC_INIT([skeinsum], [1.0], [j@jxself.org])
 AC_CONFIG_SRCDIR([skein.h])
 AC_CONFIG_HEADERS([config.h])