X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fjm-macros.m4;h=e56d03a42910222f3e16f510bb224770f7a3455d;hb=f1df5643e969a40ddeeaf350724ef5c03f8170a3;hp=52f3ed7777d2323da53d8136691e1b7d92c2d297;hpb=ac5e11c593de9d8a862193b328a2def30e6d3447;p=gnulib.git

diff --git a/m4/jm-macros.m4 b/m4/jm-macros.m4
index 52f3ed777..e56d03a42 100644
--- a/m4/jm-macros.m4
+++ b/m4/jm-macros.m4
@@ -1,9 +1,11 @@
-#serial 2
+#serial 3
 
 dnl Misc type-related macros for fileutils, sh-utils, textutils.
 
 AC_DEFUN(jm_MACROS,
 [
+  AC_PREREQ(2.13)               dnl Minimum Autoconf version required.
+
   dnl This macro actually runs replacement code.  See isc-posix.m4.
   AC_REQUIRE([AC_ISC_POSIX])dnl