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-rw-r--r--comms/unixcw/files/patch-configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/comms/unixcw/files/patch-configure.ac b/comms/unixcw/files/patch-configure.ac
index 8a2c74e76f0b..a362169195e6 100644
--- a/comms/unixcw/files/patch-configure.ac
+++ b/comms/unixcw/files/patch-configure.ac
@@ -5,7 +5,7 @@
# General initializations.
-AC_PREREQ(2.57)
-+AC_PREREQ(2.68)
++AC_PREREQ(%%AUTOCONF_VERSION%%)
AC_INIT([UnixCW], 2.3, [simon_baldwin@yahoo.com])
-
# Specify a configuration header.