X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=configure.in;h=ea664e9c04c46064f0299fa5e2b4586c331a9509;hb=d2f54bbc4ef071a92508fa26d5d4641a3f2215c1;hp=1b1df6b5cb711b914539a11fd295ae34c54c4bcf;hpb=4c24408bdff496a631709326b0d07a4e12fa9277;p=mmh

diff --git a/configure.in b/configure.in
index 1b1df6b..ea664e9 100644
--- a/configure.in
+++ b/configure.in
@@ -4,6 +4,12 @@ dnl
 dnl $Id$
 dnl
 
+dnl 2.13 definitely chokes; 2.53 is the earliest version I've tested. 
+dnl 2.50 is the major breakpoint between the old autoconf and the new,
+dnl so require that. If there are bug reports about 2.50-2.52 not working
+dnl we can always move this up a little.
+AC_PREREQ(2.50)
+
 AC_INIT(h/nmh.h)
 AC_CONFIG_HEADER(config.h)