(jm_MACROS): Require autoconf-2.54.

diff --git a/m4/jm-macros.m4 b/m4/jm-macros.m4
index b236410..888663a 100644 (file)
--- a/m4/jm-macros.m4
+++ b/m4/jm-macros.m4
@@ -1,10 +1,10 @@
-#serial 50   -*- autoconf -*-
+#serial 51   -*- autoconf -*-
 
 dnl Misc type-related macros for fileutils, sh-utils, textutils.
 
 AC_DEFUN([jm_MACROS],
 [
-  AC_PREREQ(2.53b)
+  AC_PREREQ(2.54)
 
   GNU_PACKAGE="GNU $PACKAGE"
   AC_DEFINE_UNQUOTED(GNU_PACKAGE, "$GNU_PACKAGE",