commit f43ac7afa0bbefb3c93a80d672043025b16c1629
Author: Scott J. Goldman <scottjg@github.com>
Date:   Wed Apr 24 20:08:42 2013 -0700

    Fix `autoconf -fi` build on newer autotools
    
    Remove use of deprecated AM_CONFIG_HEADER macro.

diff --git a/configure.ac b/configure.ac
index 553a25a..12287b3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -23,7 +23,7 @@
 AC_PREREQ(2.57)
 AC_INIT([libmicrohttpd], [0.9.26],[libmicrohttpd@gnu.org])
 AM_INIT_AUTOMAKE([silent-rules])
-AM_CONFIG_HEADER([MHD_config.h])
+AC_CONFIG_HEADERS([MHD_config.h])
 AC_CONFIG_MACRO_DIR([m4])
 AH_TOP([#define _GNU_SOURCE  1])