--- xqf-xqf-1.0.6.2/configure.in
+++ xqf-xqf-1.0.6.2/configure.in
@@ -3,15 +3,17 @@
 # Initially written by Markus Fischer <mfischer@josefine.ben.tuwien.ac.at>
 #
 
-AC_INIT([XQF],[1.0.6.2],[xqf-developer@lists.sourceforge.net], [xqf])
+AC_INIT([XQF],[1.0.6.2],[xqf-developer@lists.sourceforge.net],[xqf])
 AC_CONFIG_SRCDIR([src/xqf.c])
-AC_PREREQ(2.52)
+AC_PREREQ([2.69])
 
 AM_INIT_AUTOMAKE
 dnl AM_CONFIG_HEADER(src/gnuconfig.h:src/gnuconfig.h.in)
 AM_CONFIG_HEADER(src/gnuconfig.h)
 
-AM_GLIB_GNU_GETTEXT
+AC_CONFIG_MACRO_DIR([m4])
+AM_GNU_GETTEXT(external)
+AM_GNU_GETTEXT_VERSION(0.22)
 IT_PROG_INTLTOOL([0.40.0])
 
 GETTEXT_PACKAGE=xqf
@@ -20,14 +22,11 @@
 
 dnl Checks for programs.
 AC_PROG_CC
-AC_ISC_POSIX
+AC_SEARCH_LIBS([strerror],[cposix])
 AC_PROG_LN_S
 AC_PROG_RANLIB
 AM_PROG_AR
 
-dnl Checks for header files.
-AC_HEADER_STDC
-
 #The Release stuff for the spec file.
 RELEASE="1"
 AC_ARG_WITH(rpm_release,[  --with-rpm-release=VAL       RPM Release (e.g. 1mdk)])
@@ -73,7 +72,7 @@
 dnl determine if we should include readline support...
 dnl ripped from physfs package
 dnl AC_ARG_ENABLE(readline,
-dnl    AC_HELP_STRING([--enable-externalrcon],[compile external rcon program (default=yes)])
+dnl    AS_HELP_STRING([--enable-externalrcon],[compile external rcon program (default=yes)])
 dnl    , ,enable_rcon=yes)
 XQFRCON_LIBS=
 AC_ARG_ENABLE(externalrcon,[  --enable-externalrcon   compile external rcon program (default=no)])